Mastering Parallel Programming With R
Simon R. Chapple & Eilidh Troup & Thorsten Forster & Terence Sloan
The Republic
Plato
Thoughtful Machine Learning With Python: A Test-Driven Approach
Matthew Kirk
Crypto101
Laurens Van Houtven
Shell Scripting
Steve Parker
Learning the Bash Shell: Unix Shell Programming
Cameron Newham & Bill Rosenblatt