Mechikoff, R. A., & Estes, S. (2002). A history and philosophy of sport and physical education: From ancient civilizations to the modern world (3rd ed.). Boston: McGraw-Hill.

Mechikoff, Robert A., und Steven Estes. A History and Philosophy of Sport and Physical Education: From Ancient Civilizations to the Modern World. 3rd ed. Boston: McGraw-Hill, 2002.

Mechikoff, Robert A., und Steven Estes. A History and Philosophy of Sport and Physical Education: From Ancient Civilizations to the Modern World. 3rd ed. Boston: McGraw-Hill, 2002.