Bob Gaines & Jason D. Martin 
Rock Climbing: The AMGA Single Pitch Manual [PDF ebook] 

Rock Climbing:The AMGASingle Pitch Manual is intended to serve as a textbook for past and furture participants of the AMGASPIprogram. The book more specifically address the needs of the professional cilmbing instructor and advanced recreational climbers. It presents the most current, internationally recognized standards for technical climbing systems used in single pitch rock terrain. Included are chapters on effective teaching in the outdoor environment, risk management, professionalism, environmental awareness, and rescue