Véase

• Jason R. Clark - Spelunking in Ruby. Baruco 2014
• Tutorial: Debugging in Ruby by dontangg on November 5, 2010
• Debugging Ruby programs 101. How to use Ruby's debugger to fix problems in your code. Pat Eyler (pat.eyler@gmail.com), Co-founder, Seattle Ruby Brigade
• Sand Diego Ruby Community: Episode 111 Ruby Debugging: Life After "Puts"
  • podcast
  • slides