Goodman, F. (1998). Kung fu: Tae kwondo, tai chi, iaido, shinto ryu. Lorenz Books.
Cita Chicago (17th ed.)Goodman, Fay. Kung Fu: Tae Kwondo, Tai Chi, Iaido, Shinto Ryu. New York: Lorenz Books, 1998.
Cita MLA (9th ed.)Goodman, Fay. Kung Fu: Tae Kwondo, Tai Chi, Iaido, Shinto Ryu. Lorenz Books, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.