Agile Web Development with Ruby on Rails
http://www.amazon.com/Agile-Development-Rails-Facets-Ruby/dp/1937785564/ref=sr_1_1?ie=UTF8&qid=1403443982&sr=8-1&keywords=agile+web+development+with+rails+4
The Rails Way
http://www.amazon.com/Rails-Edition-Addison-Wesley-Professional-Series/dp/0321944275/ref=sr_1_1?ie=UTF8&qid=1403444045&sr=8-1&keywords=the+rails+way
The Ruby Way
http://www.amazon.com/The-Ruby-Way-Techniques-Programming/dp/0321714636/ref=sr_1_1?ie=UTF8&qid=1403444055&sr=8-1&keywords=the+ruby+way
Alan Kay - The Computer Revolution hasn't happened yet
http://www.youtube.com/watch?v=oKg1hTOQXoY