Recursos online en inglés

http://kronoskaf.com/wss/index.php?title=Main_Page

http://kronoskaf.com/syw/index.php?title=Main_Page

https://web.archive.org/web/20210809161505/https://right2info.org/

legal resources de oxfordbibliographies.com

https://www.sciencedirect.com/referencework/9780080448947/international-encyclopedia-of-education. Tal enciclopedia, su versión anterior, está en education.stateuniversity.com