- <link>https://google.github.io/guava/releases/28.2-jre/api/docs/</link>
- <link>https://commons.apache.org/proper/commons-lang/javadocs/api-2.6/</link>
- <link>https://commons.apache.org/proper/commons-lang/javadocs/api-3.10/</link>
- <link>https://commons.apache.org/proper/commons-codec/apidocs/</link>