Clean Code in PHP: Expert tips and best practices to write beautiful, human-friendly, and maintainable PHP

Clean Coder: Verhaltensregeln für professionelle Programmierer

The Art Of Clean Code: Best Practices to Eliminate by Christian Mayer PAPERBACK

Clean Code in Python: Develop maintainable and efficient code, 2nd Edition: Write Scalable, Readable, and Maintainable Code with Modern Python

Software Engineering Made Easy: A Comprehensive Reference Guide for Writing Good Code