Aikido by Kisshomaru Ueshiba, Hozansha Publishing, 1985
Aikido and the Dynamic Sphere by A. Westbrook and O. Ratti, Charles Tuttle Co., 1970
Aikido: The Way of Harmony by John Stevens, under the direction of Shirata Rinjiro, Shambhala Publishing, 1985
Living Aikido by Bruce Klickstein, under the supervision of Morihiro Saito, North Atlantic Books, 1987
The Shambhala Guide to Aikido, John Stevens, Shambhala Publishing, 1996
The Art of Peace: Sayings of Morihei Ueshiba, translated by John Stevens, Shambhala Publishing, 1992.
The Way of Aikido: Life Lessons from an American Sensei by George Leonard, Plume Book, 1999.
Aikido and the Dynamic Sphere by A. Westbrook and O. Ratti, Charles Tuttle Co., 1970
Aikido: The Way of Harmony by John Stevens, under the direction of Shirata Rinjiro, Shambhala Publishing, 1985
Living Aikido by Bruce Klickstein, under the supervision of Morihiro Saito, North Atlantic Books, 1987
The Shambhala Guide to Aikido, John Stevens, Shambhala Publishing, 1996
The Art of Peace: Sayings of Morihei Ueshiba, translated by John Stevens, Shambhala Publishing, 1992.
The Way of Aikido: Life Lessons from an American Sensei by George Leonard, Plume Book, 1999.