In depth Ruby Gem development resources (book, video, sites)

Question

I\'m writing my first Gem for a Rails project, and looking for in depth information about this topic i have found nothing at all.

I\'m not looking \"how to build a gem\"

Answer 1

There is also a book

Build a ruby gem

written by Brandon Hilkert http://brandonhilkert.com/books/build-a-ruby-gem