Rumah Sakit Olahraga Nasional, 2015
Majalah, Jurnal, Buletin
edited by Linda K. Bunker, Robert J. Rotella, Ann Relly
McNanghton and Gunn, 1985
Buku Teks
Peter Craig
Learning matters Ltd., 2010
Buku Teks
Artikel Jurnal
edited by Robert N. Singer, Milledge Murphey and L. Keith Tennat
Macmillan, 1993
Buku Referensi