Octahedron Magma and Deep Sea Cube by Toshikazu Kawasaki. Origami Odds and Ends: Penguin by Nakamura Kosuke. Articles and Features
"Through Writing Articles for 'Origami Encyclopedia'" by Nakamura Tomoharu. origami tanteidan magazine 209 pdf better
A review of Origami in its Purest Form (Uchiyama Kosho) by Kariyazono Kango. Octahedron Magma and Deep Sea Cube by Toshikazu Kawasaki
