- Hapkido. The practice of formal exercises. Book Two. / Khapkido. Praktika formalnykh uprazhneniy. Kniga vtoraya. by Khvan Dzhe Yun,  2003
 - Hapkido: Red Belt Requirements by Marc Tedeschi,  2007-01-01
 - Elementary Hapkido Volume 2 by Joon M Jee by Joon M Jee,  1900
 - Korean Hapkido. Ancient Art of the Masters by Kwang Sik Myung,  1986-01-01
 - Hapkido.tehnika formal exercises. Book One. / Khapkido.Tekhnika formalnykh uprazhneniy. Kniga pervaya. by Khvan Dzhe Yun,  2003
 - Elementary HapkidoVol. II by Joon M. Jee,  0001-01-01
 - Hapkido: 1st Degree Black Belt Requirements by Marc Tedeschi,  2007-01-01
 - Hapkido Longstaff Advanced Part 3 DVD by Kwang Sik Myung,  2007
 - Elementary Hapkido Volume II 
 - Hapkido, Korean Martial Arts by Dr. He-Young Kimm,  1991-01-01
 - Hapkido: 2nd Degree Black Belt Requirements by Marc Tedeschi,  2007-01-01
 - Hapkido Sitting Technique DVD #13 by Kwang Sik Myung,  2007
 - Hapkido Weapons: The Cane 
 - Hapkido. The way the concentration of vital energy / Khapkido. Put sosredotocheniya zhiznennoy energii by Kim Li Kvan,  2006
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