Python

• Fundamentos:
  Learning Python – mark lutz
• Medio a avanzado
  Fluent Python: Clear, Concise, and Effective Programming – Luciano Ramalho
• Scraping
  Web Scraping with Python – Ryan Mitchell
• Cursos online:
  • Español:
    https://cacheme.org/curso-online-python-cientifico-ingenieros/
  • Inglés:
    http://apmonitor.com/che263/index.php/Main/PythonIntroduction

C
http://fabiensanglard.net/c/

PHP

https://phptherightway.com/
https://github.com/jupeter/clean-code-php