Zombies vs. Unicorns
Holly Black & Justine Larbalestier
Real World Haskell
Donald Bruce Stewart & Bryan O’Sullivan & John Goerzen
Learning DevSecOps
Steve Suehring
Move on to JUnit 5
Baeldung
Bash Command Line and Shell Scripts
Oswald Campesato
Classic Shell Scripting
Arnold Robbins & Nelson H. F. Beebe
Learning the bash Shell, 3rd Edition
Cameron Newham
The Linux Command Line: A Complete Introduction
William Shotts
Wicked Cool Shell Scripts
Dave Taylor & Brandon Perry