Possible Duplicate:
Are book recommendations on-topic?
I asked this question and someone closed it. Why asking for books recommendation is OffTopic and be closed instead? I see a lot of books recommendation still open and receiving answers!
WTF stackexchange???!!! Here is the list of example:
https://softwareengineering.stackexchange.com/questions/143553/what-are-good-books-for-learning-c11
https://softwareengineering.stackexchange.com/questions/141060/book-to-get-started-with-mongodb