Title Ryukyu Bojutsu no Hiketsu
Publication Year 1983
Author Murakami Katasumi
This is his second book on Bojutsu.Also,this book contains a lot of photos in it,so it will be a good textbook if you are interested in Bojutsu.
He is an expert on Shorin-ryu(7th dan) and Toon-ryu.He has published another Martial Arts book,entitled "Karatedo and Ryukyu Kobudo"
In the preface to this book,Katsumi Murakami says,"This is an sequel edition to my previous book,'Introduction to Bojutsu'The previous book was for beginners focusing on the basics.This is a commentary on Bojutsu deals with advanced techniques."