Practical Linux System Administration
Kenneth Hess
xkcd: volume 0
Randall Munroe
iOS Development with Swift
Craig Grummitt
Testing in Scala
Daniel Hinojosa
Programming Rust
Jim Blandy & Jason Orendorff
Programming Rust (2nd Edition)
Jim Blandy & Jason Orendorff & Leonora F. S. Tindall
The Rust Programming Language
Steve Klabnik & Carol Nichols