The book “Osae Waza. Technique” by Masatake Fujita Shihan, presents the original retaining techniques. The author describes the movements and techniques, focusing on the key points that allow you to achieve maximum efficiency in performing of the retaining technique.
All the techniques are illustrated with step by step photos and comments. Available as a non-Kindle e-book from other sources.
From the Publisher: Kokyu Nage translates as ‘breath throw’. What one is learning is to co-ordinate one’s body movement with the breath while throwing down, or projecting away. This book contains practical materials about Kokyu Nage techniques. All the techniques are illustrated step by step.
Part 1 of a 2-volume set. Also available as an E-Book from numerous outlets, and as a paperback book (without the “Part 1” designation).