How to Make Origami Rectangle Box Easy - Paper Rectangular Box Tutorial - YouTube
How to make a traditional oblong origami box: page 10
Origami Rectangle Box Instructions
How to make a traditional oblong origami box: page 1
Easy Rectangle Origami Box Instructions
Fun with Easy Origami: 32 Projects and 24 Sheets of Origami Paper (Dover Crafts: Origami & Papercrafts): Dover Publications Inc.: 0800759274802: Amazon.com: Books