کتاب های Colin Beard
Adventure Tourism Management
John Swarbrooke, Colin Beard, Suzanne Leckie, Gill Pomfret, 2009
Adventure Tourism: The New Frontier
Gill Pomfret, Suzanne Leckie, John Swarbrooke, Colin Beard, 2003
Experiential Learning: A Handbook for Education, Training and Coaching
Colin Beard, 2013
