The Essence of Aikido: Spiritual Teachings of Morihei Ueshiba
Budo: Teachings of the Founder of Aikido – Morihei Ueshiba
Budo Training in Aikido – Morihei Ueshiba
Best Aikido: The Fundamentals – Kisshomaru Ueshiba and Moriteru Ueshiba
The Aikido Master Course: Best Aikido 2 – Moriteru Ueshiba
Remembering O-Sensei: Living and Training with Morihei Ueshiba, Founder of Aikido – Susan Perry
The Spiritual Foundations of Aikido – William Gleason
