2022
https://habr.com/ru/post/693666/
2019
https://medium.com/glovo-engineering/method-references-the-unpolished-gem-of-java-8-e7264dfdfcf4
https://www.baeldung.com/java-collection-stream-foreach
https://4comprehension.com/a-new-jdk12-stream-api-collector-collectorsteeing/
2018
https://dzone.com/articles/the-ultimate-guide-to-the-java-stream-api-grouping
2017
https://habrahabr.ru/company/jugru/blog/337534/
2016
http://iteratrlearning.com/java9/2016/08/06/java9-streams.html

Goetz
http://www.ibm.com/developerworks/java/library/j-java-streams-1-brian-goetz/index.html
http://www.ibm.com/developerworks/java/library/j-java-streams-2-brian-goetz/index.html
http://www.ibm.com/developerworks/java/library/j-java-streams-3-brian-goetz/index.html