The Origami Forum

I want to understand more about Circle packing and Box Pleating and also to Understand more about Crease Patterns is there any books magazines online websites that have more information about these things any information will be much Appreciated.

Origami Design Secrets by Robert Lang. Not a very original suggestion, but there is a reason that everyone goes on about it - it is a must-have (and available on Amazon, conveniently).