Yii2 Documentation
http://www.yiiframework.com/doc-2.0/guide-index.html
Yii2 Indonesia
http://yii2.asudahlah.com/
Ebook Indonesia
www.didanurwanda.com
Screencasts
https://www.youtube.com/playlist?list=PLRd0zhQj3CBmusDbBzFgg3H20VxLx2mkF
Jeff Reiman
https://www.quora.com/Where-can-I-learn-Yii2-framework
gitBook
https://www.gitbook.com/book/delc82/yii2-guide/details
Hafid Mukhlasin
http://www.hafidmukhlasin.com
Bsourcecode
http://www.bsourcecode.com/yiiframework2/yii-2-user-login-from-database/
Hope this helps someone out there! :-)