2017
https://habrahabr.ru/company/playrix/blog/324116/

https://github.com/Cyan4973/FiniteStateEntropy

2014
http://fastcompression.blogspot.com.by/2014/01/fse-decoding-how-it-works.html
http://fastcompression.blogspot.com.by/2014/01/huffman-comparison-with-fse.html
http://fastcompression.blogspot.com.by/2014/02/a-comparison-of-arithmetic-encoding.html
http://fastcompression.blogspot.com.by/2014/02/fse-defining-optimal-subranges.html
http://fastcompression.blogspot.com.by/2014/02/fse-distributing-symbol-values.html
http://fastcompression.blogspot.com.by/2014/02/fse-decoding-wrap-up.html
http://fastcompression.blogspot.com.by/2014/02/fse-encoding-how-it-works.html
http://fastcompression.blogspot.com.by/2014/02/fse-tricks-memory-efficient-subrange.html
http://fastcompression.blogspot.com.by/2014/03/better-normalization-for-better.html
http://fastcompression.blogspot.com.by/2014/03/perfect-normalization.html
http://fastcompression.blogspot.com.by/2014/04/ultra-fast-normalization.html
http://fastcompression.blogspot.com.by/2014/04/taking-advantage-of-unequalities-to.html
http://fastcompression.blogspot.com.by/2014/09/counting-bytes-fast-little-trick-from.html

2013
http://fastcompression.blogspot.com.by/2013/12/finite-state-entropy-new-breed-of.html