Author:Gunji Koizumi

Works

 * Lacquer Work: A Practical Exposition of the Art of Lacquering Together with Valuable Notes for the Collector (1923)
 * Judo: The Basic Technical Principles and Exercises, Supplemented with Contest Rules and Grading Syllabus (1958)
 * My Study of Judo: The Principles and the Technical Fundamentals (1960)