New ask Hacker News story: Old timers, what did you read to study Unix or languages by the book?

Old timers, what did you read to study Unix or languages by the book?
3 by theyknowitsxmas | 5 comments on Hacker News.
Rather than all the lousy camps and tuts out there I am wondering what the old timers read for Computer Science that is still relevant today. Free space: -The C Programming Language by Dennis Ritchie -RTFM