The Missing Semester of Your CS Education, Anish Athalye, Jon Gjengset, and Jose Javier Gonzalez Ortiz, 2020 (MIT) - An introductory course providing practical computer science tools, including extensive coverage of the shell.
GNU Bash Reference Manual, Chet Ramey and Brian Fox, 2025 (GNU) - The official and detailed reference for the GNU Bash shell, widely used in many operating systems.