411 REFERENCE · Wikibooks
GTK+ By Example/Writers/Resources
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
References and Resources to expand this book
Please do not copy information from these resources, use them to establish that you are correct.
GTK+ tutorial
ZetCode's GTK+ Tutorial]
Custom GTK+ Widget
For questions and discussions, check out this Gtk+ Forum hosted by Nabble. It currently archives all the Gtk mailing lists into a forum to allow cross search and browsing