diff --git a/src/dumper.rs b/src/dumper.rs
index a000490..c8ae8f1 100644
--- a/src/dumper.rs
+++ b/src/dumper.rs
@@ -10,7 +10,8 @@ use crate::{
 
 /// Start a YAML stream.
 ///
-/// This function should be used before [`yaml_emitter_dump()`] is called.
+/// This function should be used before
+/// [`yaml_emitter_dump()`](crate::yaml_emitter_dump) is called.
 pub fn yaml_emitter_open(emitter: &mut Emitter) -> Result<(), EmitterError> {
     assert!(!emitter.opened);
     let event = Event {
@@ -24,7 +25,8 @@ pub fn yaml_emitter_open(emitter: &mut Emitter) -> Result<(), EmitterError> {
 
 /// Finish a YAML stream.
 ///
-/// This function should be used after [`yaml_emitter_dump()`] is called.
+/// This function should be used after
+/// [`yaml_emitter_dump()`](crate::yaml_emitter_dump) is called.
 pub fn yaml_emitter_close(emitter: &mut Emitter) -> Result<(), EmitterError> {
     assert!(emitter.opened);
     if emitter.closed {
@@ -41,8 +43,9 @@ pub fn yaml_emitter_close(emitter: &mut Emitter) -> Result<(), EmitterError> {
 
 /// Emit a YAML document.
 ///
-/// The document object may be generated using the [`yaml_parser_load()`] function
-/// or the [`yaml_document_new()`] function.
+/// The document object may be generated using the
+/// [`yaml_parser_load()`](crate::yaml_parser_load) function or the
+/// [`yaml_document_new()`](crate::yaml_document_new) function.
 pub fn yaml_emitter_dump(
     emitter: &mut Emitter,
     mut document: Document,
diff --git a/src/emitter.rs b/src/emitter.rs
index b3e957f..e7d7096 100644
--- a/src/emitter.rs
+++ b/src/emitter.rs
@@ -111,10 +111,10 @@ fn yaml_emitter_set_emitter_error<T>(
 
 /// Emit an event.
 ///
-/// The event object may be generated using the [`yaml_parser_parse()`] function.
-/// The emitter takes the responsibility for the event object and destroys its
-/// content after it is emitted. The event object is destroyed even if the
-/// function fails.
+/// The event object may be generated using the
+/// [`yaml_parser_parse()`](crate::yaml_parser_parse) function. The emitter
+/// takes the responsibility for the event object and destroys its content after
+/// it is emitted. The event object is destroyed even if the function fails.
 pub fn yaml_emitter_emit(emitter: &mut Emitter, event: Event) -> Result<(), EmitterError> {
     emitter.events.push_back(event);
     while let Some(event) = yaml_emitter_needs_mode_events(emitter) {
diff --git a/src/lib.rs b/src/lib.rs
index 5c85e1a..2dec5b9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -20,6 +20,7 @@
     clippy::unnecessary_wraps,
     clippy::match_wildcard_for_single_variants
 )]
+#![deny(unsafe_code)]
 
 extern crate alloc;
 
diff --git a/src/loader.rs b/src/loader.rs
index 79a2c03..671eafd 100644
--- a/src/loader.rs
+++ b/src/loader.rs
@@ -15,9 +15,11 @@ use crate::{
 /// If the produced document has no root node, it means that the document end
 /// has been reached.
 ///
-/// An application must not alternate the calls of [`yaml_parser_load()`] with
-/// the calls of [`yaml_parser_scan()`] or [`yaml_parser_parse()`]. Doing this
-/// will break the parser.
+/// An application must not alternate the calls of
+/// [`yaml_parser_load()`](crate::yaml_parser_load) with the calls of
+/// [`yaml_parser_scan()`](crate::yaml_parser_scan) or
+/// [`yaml_parser_parse()`](crate::yaml_parser_parse). Doing this will break the
+/// parser.
 pub fn yaml_parser_load(parser: &mut Parser) -> Result<Document, ComposerError> {
     let mut document = yaml_document_new(None, &[], false, false);
     document.nodes.reserve(16);
diff --git a/src/parser.rs b/src/parser.rs
index ceac45f..bdac680 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -59,12 +59,14 @@ fn SKIP_TOKEN(parser: &mut Parser) {
 ///
 /// Call the function subsequently to produce a sequence of events corresponding
 /// to the input stream. The initial event has the type
-/// [`EventData::StreamStart`] while the ending event has the type
-/// [`EventData::StreamEnd`].
+/// [`EventData::StreamStart`](crate::EventData::StreamStart) while the ending
+/// event has the type [`EventData::StreamEnd`](crate::EventData::StreamEnd).
 ///
-/// An application must not alternate the calls of [`yaml_parser_parse()`] with
-/// the calls of [`yaml_parser_scan()`] or [`yaml_parser_load()`]. Doing this
-/// will break the parser.
+/// An application must not alternate the calls of
+/// [`yaml_parser_parse()`](crate::yaml_parser_parse) with the calls of
+/// [`yaml_parser_scan()`](crate::yaml_parser_scan) or
+/// [`yaml_parser_load()`](crate::yaml_parser_load). Doing this will break the
+/// parser.
 pub fn yaml_parser_parse(parser: &mut Parser) -> Result<Event, ParserError> {
     if parser.stream_end_produced || parser.state == ParserState::End {
         return Ok(Event {
diff --git a/src/reader.rs b/src/reader.rs
index 7e124a6..821145f 100644
--- a/src/reader.rs
+++ b/src/reader.rs
@@ -53,6 +53,7 @@ fn yaml_parser_determine_encoding(
     }
 }
 
+#[allow(unsafe_code)]
 fn read_utf8_buffered(
     reader: &mut dyn BufRead,
     out: &mut VecDeque<char>,
@@ -93,11 +94,9 @@ fn read_utf8_buffered(
             }
 
             match err.error_len() {
-                Some(_invalid_len) => {
-                    Err(ReaderError::InvalidUtf8 {
-                        value: available[valid_bytes],
-                    })
-                }
+                Some(_invalid_len) => Err(ReaderError::InvalidUtf8 {
+                    value: available[valid_bytes],
+                }),
                 None => {
                     if valid_bytes != 0 {
                         // Some valid UTF-8 characters were present, and the
diff --git a/src/scanner.rs b/src/scanner.rs
index 83c4dc1..892e73d 100644
--- a/src/scanner.rs
+++ b/src/scanner.rs
@@ -84,12 +84,14 @@ fn READ_LINE_STRING(parser: &mut Parser, string: &mut String) {
 ///
 /// Call the function subsequently to produce a sequence of tokens corresponding
 /// to the input stream. The initial token has the type
-/// [`TokenData::StreamStart`] while the ending token has the type
-/// [`TokenData::StreamEnd`].
+/// [`TokenData::StreamStart`](crate::TokenData::StreamStart) while the ending
+/// token has the type [`TokenData::StreamEnd`](crate::TokenData::StreamEnd).
 ///
-/// An application must not alternate the calls of [`yaml_parser_scan()`] with
-/// the calls of [`yaml_parser_parse()`] or [`yaml_parser_load()`]. Doing this
-/// will break the parser.
+/// An application must not alternate the calls of
+/// [`yaml_parser_scan()`](crate::yaml_parser_scan) with the calls of
+/// [`yaml_parser_parse()`](crate::yaml_parser_parse) or
+/// [`yaml_parser_load()`](crate::yaml_parser_load). Doing this will break the
+/// parser.
 pub fn yaml_parser_scan(parser: &mut Parser) -> Result<Token, ScannerError> {
     if parser.stream_end_produced {
         return Ok(Token {
diff --git a/src/yaml.rs b/src/yaml.rs
index cd03cac..0987b09 100644
--- a/src/yaml.rs
+++ b/src/yaml.rs
@@ -217,7 +217,7 @@ pub enum TokenData {
 impl TokenData {
     /// Returns `true` if the yaml token data is [`VersionDirective`].
     ///
-    /// [`VersionDirective`]: YamlTokenData::VersionDirective
+    /// [`VersionDirective`]: TokenData::VersionDirective
     #[must_use]
     pub fn is_version_directive(&self) -> bool {
         matches!(self, Self::VersionDirective { .. })
@@ -225,7 +225,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`TagDirective`].
     ///
-    /// [`TagDirective`]: YamlTokenData::TagDirective
+    /// [`TagDirective`]: TokenData::TagDirective
     #[must_use]
     pub fn is_tag_directive(&self) -> bool {
         matches!(self, Self::TagDirective { .. })
@@ -233,7 +233,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`DocumentStart`].
     ///
-    /// [`DocumentStart`]: YamlTokenData::DocumentStart
+    /// [`DocumentStart`]: TokenData::DocumentStart
     #[must_use]
     pub fn is_document_start(&self) -> bool {
         matches!(self, Self::DocumentStart)
@@ -241,7 +241,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`StreamEnd`].
     ///
-    /// [`StreamEnd`]: YamlTokenData::StreamEnd
+    /// [`StreamEnd`]: TokenData::StreamEnd
     #[must_use]
     pub fn is_stream_end(&self) -> bool {
         matches!(self, Self::StreamEnd)
@@ -249,7 +249,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`BlockEntry`].
     ///
-    /// [`BlockEntry`]: YamlTokenData::BlockEntry
+    /// [`BlockEntry`]: TokenData::BlockEntry
     #[must_use]
     pub fn is_block_entry(&self) -> bool {
         matches!(self, Self::BlockEntry)
@@ -257,7 +257,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`BlockSequenceStart`].
     ///
-    /// [`BlockSequenceStart`]: YamlTokenData::BlockSequenceStart
+    /// [`BlockSequenceStart`]: TokenData::BlockSequenceStart
     #[must_use]
     pub fn is_block_sequence_start(&self) -> bool {
         matches!(self, Self::BlockSequenceStart)
@@ -265,7 +265,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`BlockMappingStart`].
     ///
-    /// [`BlockMappingStart`]: YamlTokenData::BlockMappingStart
+    /// [`BlockMappingStart`]: TokenData::BlockMappingStart
     #[must_use]
     pub fn is_block_mapping_start(&self) -> bool {
         matches!(self, Self::BlockMappingStart)
@@ -273,7 +273,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`BlockEnd`].
     ///
-    /// [`BlockEnd`]: YamlTokenData::BlockEnd
+    /// [`BlockEnd`]: TokenData::BlockEnd
     #[must_use]
     pub fn is_block_end(&self) -> bool {
         matches!(self, Self::BlockEnd)
@@ -281,7 +281,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`Key`].
     ///
-    /// [`Key`]: YamlTokenData::Key
+    /// [`Key`]: TokenData::Key
     #[must_use]
     pub fn is_key(&self) -> bool {
         matches!(self, Self::Key)
@@ -289,7 +289,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`Value`].
     ///
-    /// [`Value`]: YamlTokenData::Value
+    /// [`Value`]: TokenData::Value
     #[must_use]
     pub fn is_value(&self) -> bool {
         matches!(self, Self::Value)
@@ -297,7 +297,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`FlowSequenceEnd`].
     ///
-    /// [`FlowSequenceEnd`]: YamlTokenData::FlowSequenceEnd
+    /// [`FlowSequenceEnd`]: TokenData::FlowSequenceEnd
     #[must_use]
     pub fn is_flow_sequence_end(&self) -> bool {
         matches!(self, Self::FlowSequenceEnd)
@@ -305,7 +305,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`FlowEntry`].
     ///
-    /// [`FlowEntry`]: YamlTokenData::FlowEntry
+    /// [`FlowEntry`]: TokenData::FlowEntry
     #[must_use]
     pub fn is_flow_entry(&self) -> bool {
         matches!(self, Self::FlowEntry)
@@ -313,7 +313,7 @@ impl TokenData {
 
     /// Returns `true` if the yaml token data is [`FlowMappingEnd`].
     ///
-    /// [`FlowMappingEnd`]: YamlTokenData::FlowMappingEnd
+    /// [`FlowMappingEnd`]: TokenData::FlowMappingEnd
     #[must_use]
     pub fn is_flow_mapping_end(&self) -> bool {
         matches!(self, Self::FlowMappingEnd)