This image showcases a fun and interesting v-fold style design and how to execute that. I think that being such a simple method of creating a pop up that doesn't leave any messy tabs or big gaps of space behind the design.
How to make pop up cards. Lessons to help you learn the basic mechanisms of pop up card construction. The best books about making all kinds of pop up cards and pop up books, sliceforms, mechanical cards, and origamic architecture pop ups.