Daryl Covington

Purpose Driven Martial Arts  Daryl, Covington Paperback. Fifth Estate, 2006-10-05 ISBN 9781933580319     Encounter the Warrior's Heart: Shinsei Hapkido : Grandmasters Speak of Life, Teaching, and Martial Arts  Joseph Lumpkin Daryl Covington Paperback. Authorhouse, 2003-08-01 ISBN 9781410774217