Brown, R. G. (1977). The martial arts encyclopedia. Inscape.
Lua i Stíl Chicago (17ú heag.)Brown, Roger Glenn. The Martial Arts Encyclopedia. Washington, D.C: Inscape, 1977.
Lua MLA (9ú heag.)Brown, Roger Glenn. The Martial Arts Encyclopedia. Inscape, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.