Paper Folding Techniques That Every Origami Artist Needs to Know - Craft Cue
Folding Techniques for Designers: From Sheet to Form (How to fold paper and other materials for design projects): Jackson, Paul: 8601200840179: Amazon.com: Books
Folding Techniques for Printed Materials – Puget Bindery
DIY: How to make Origami Butterfly | Paper Folding | Origami Instructions - YouTube