Marks, R., & Hosaka, A. (2008). Judo martial art basics. Grange Books.
Lua i Stíl Chicago (17ú heag.)Marks, Roger, agus Akinori Hosaka. Judo Martial Art Basics. Rochester, [Eng.]: Grange Books, 2008.
Lua MLA (9ú heag.)Marks, Roger, agus Akinori Hosaka. Judo Martial Art Basics. Grange Books, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.