edited by Robert N. Singer, Milledge Murphey and L. Keith Tennat
Macmillan, 1993
Buku Referensi
editedby Robert N. Singer, Heather A. Hausenblas and Christopher M. Janelle
Wiley, 2001
Buku Teks
Soderman, Sten, author
Edward Elgar, 2013
Buku Teks
Jarvis, Matt, 1966-, author
Routledge, 2005
Buku Teks
Heil, John
Human Kinetics, 1993
Buku Teks