| title | ISBN-13 | year of publication |
|---|---|---|
| Chi | 978-85-286-0908-0 | 2002 |
| Feng Shui Astrology: How to Use Ki Energy to Make Your Dreams Come True | 978-1-57863-134-6 | 1999 |
| The Chinese Birthday Book: How to Use the Secrets of Ki-ology to Find Love, Happiness and Success | 978-1-57863-392-0 | 2008 |
| The KI | 978-0-312-45258-2 | 1986 |
T. Yoshikawa · Takashi Yagahashi · Takashi Yagihashi · Takashi Yagisawa · Takashi Yoshioka · Takehiko Yoshihas · Takehiko Yoshihashi · Takeshi Yaguchi · Takeshi Yokozawa
Bertrand · St. Martin's Press · Weiser Books