Instructions for the model were published in many books by Shuzo Fujimoto, and magazines, including:
- Twist Origami II, page 24
- Introduction to creative playing with origami, page 131
- Twist Folds, Shuzo Fujimoto, ISBN 9784416312001, pages 72-73
- BOS Magazine #102 (published by the British Origami Society), page 8
- BOS Convention Book Autumn 1982, page 31
- Origami Tanteidan Magazine 157, page 8
If you prefer video tutorials, I recommend the one made by Sara Adams.