The references in the article don&#x27;t reflect the latest research. So far as I know, this is close to state of the art:<p><a href="https:&#x2F;&#x2F;github.com&#x2F;lemire&#x2F;JavaFastPFOR" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;lemire&#x2F;JavaFastPFOR</a><p>The links to the papers in the readme are useful if you want to learn more.