Cox, Richard H.
McGraw-Hill, 2012
Buku Teks
Salmela, John H.
Human Kinetics Books, 1991
Buku Referensi
Bakker, F.C.
John Wiley & Sons, 1990
Buku Teks
Thatcher, Joanne
Learning Matters, 2012
Buku Teks
editedby Robert N. Singer, Heather A. Hausenblas and Christopher M. Janelle
Wiley, 2001
Buku Teks