Salmela, John H., author
Human Kinetics Books, 1991
Buku Referensi
Bakker, F.C., author
John Wiley & Sons, 1990
Buku Teks
Cashmore, Wllis
Routledge, 2002
Buku Teks
Fathia Putri, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Skripsi (Membership)
Jean M. Williams, editor
Mayfield Pub. Co, 2001
Buku Teks