Bash
- Advanced Bash-Scripting Guide – M. Cooper (HTML)
- Bash Guide for Beginners (2008) – M. Garrels (HTML)
- Bash Notes for Professionals – Compiled from StackOverflow documentation (3.x) (PDF)
- BASH Programming (2000) – Mike G. (HTML)
- Bash Reference Manual (HTML)
- Bash tutorial – Anthony Scemama (PDF)
- BashGuide – Maarten Billemont (HTML) (PDF)
- Conquering the Command Line – Mark Bates (HTML)
- Getting Started with BASH (HTML)
- Google Shell Style Guide – Paul Armstrong (HTML)
- Introduction to the Command Line – Launch School (HTML)
- Linux Fundamentals – Paul Cobbaut (PDF)
- Linux Shell Scripting Tutorial – A Beginner’s Handbook (2002) – Vivek G. Gite (HTML)
- Linux Shell Scripting Tutorial (LSST) v2.0 – Vivek Gite (HTML)
- Slackbook (2005) – Alan Hicks, Chris Lumens, David Cantrell and Logan Johnson (HTML, DocBook, Postscript, PDF)
- The Bash Academy – Maarten Billemont (HTML)
- The Linux Command Line – William E. Shotts, Jr. (PDF)
- Writing Shell Scripts – William E. Shotts, Jr. (HTML)
Basic
- 10 PRINT CHR$(205.5+RND(1)); : GOTO 10 – Nick Montfort, Patsy Baudoin, John Bell,Ian Bogost, Jeremy Douglass, Mark C. Marino, Michael Mateas, Casey Reas, Mark Sample, Noah Vawter
- A beginner’s guide to Gambas – John W. Rittinghouse (PDF)
- Pick/Basic: A Programmer’s Guide – Jonathan E. Sisk
- Visual Basic Essentials
BETA
- Object-Oriented Programming in the BETA Programming Language – Ole Lehrmann Madsen, Birger Møller-Pedersen, Kristen Nygaard