• Ruby 1.9 Released http://svn.ruby-lang.org/repos/ruby/trunk/ChangeLog 3 comments 25/12/2007
• Ruby 1.9.1 Released: First Stable Ruby 1.9 Release http://groups.google.com/group/ruby-talk-google/browse_thread/thread/35e963933f9d0b1a 14 comments 30/1/2009
• The Linux 2.5, Ruby 1.9 and Python 3 release management anti-pattern http://www.lucas-nussbaum.net/blog/?p=916 136 comments 26/12/2016

• The Linux 2.5, Ruby 1.9 and Python 3 release management anti-pattern http://www.lucas-nussbaum.net/blog/?p=916 3 comments 27/12/2016 linux , python , ruby

• Ruby 1.9 released http://svn.ruby-lang.org/repos/ruby/trunk/changelog 91 comments 25/12/2007 programming
• Ruby 1.9.1, the first stable version of the 1.9 series released http://groups.google.com/group/ruby-talk-google/browse_thread/thread/35e963933f9d0b1a 32 comments 30/1/2009 programming