Regular Expressions

Below is a list of references related to regular expressions. The hope is to save others some leg work.

1. Books
   
   1. Automate the Boring Stuff with Python - Practical Programming for Total Beginners by Albert Sweigart
      
      1. O'Reilly
         
      2. Part II. Automating Tasks
         
         1. Chapter 6: Pattern Matching with Regular Expressions
            
            1. Managing Complex Regexes
               
   2. Beginning Regular Expressions by Andrew Watt
      
      1. O'Reilly
         
   3. Introducing Regular Expressions - Unraveling regular expressions, step - by - step by Michael Fitzgerald
      
      1. O'Reilly
         
   4. Mastering Python Regular Expressions by Felix Lopez, Victor Romero
      
      1. O'Reilly
         
   5. Mastering Regular Expressions - Understand Your Data and Be More Productive by Jeffrey E.F. Friedl
      
      1. Edition: 3
         
         1. O'Reilly
            
   6. Oracle Regular Expressions Pocket Reference by Jonathan Gennick, Peter Linsley
      
      1. O'Reilly
         
   7. Regular Expression Pocket Reference - Regular Expressions for Perl, Ruby, PHP, Python, C, Java and .NET by Tony Stubblebine
      
      1. Edition: 2
         
         1. O'Reilly
            
   8. Regular Expressions Cookbook - Detailed Solutions in Eight Programming Languages by Jan Goyvaerts, Steven Levithan
      
      1. Edition: 1
         
         1. O'Reilly
            
      2. Edition: 2
         
         1. O'Reilly
            
2. Videos
   
   1. Learning Regular Expressions by Mike McMillan
      
      1. O'Reilly
3. RegExr.Com (GitHub.Com): An online, real-time regular expression sandbox tool that lets you visually tweak, undo, redo, save, and share directly in the browser by Grant Skinner (Twitter.Com).