Global Hapkido Association Color Belt ManualHee Kwan Lee, Abdulla Ali Alsaboosi, Jareth Graves, Dena Shaffer, Sean Pearson · First published 2018 · Latest edition 2019Open the Tome
Global Hapkido Association Color Belt Manual (7th Gup)Sean Pearson, Hee Kwan Lee, Abdulla Alsaboosi, Jareth Graves, Dena Shaffer · First published 2018Open the Tome
