Thibodeau, Gary A., 1938-2013, author
Elsevier, 2005
Buku Teks
Cohen, Barbara Janson, author
Lippincott Williams & Wilkins, 2005
Buku Teks
Swisher, Linda
Mosby , 2010
Buku Teks
Winston, Robert
BBC Worldwide Limited, 2004
Multimedia
Shambhala, 1999
Buku Referensi