Kim, Yong Hee, author
Discovery Media, 2006
Buku Teks
Kobliski, Kathy J, author
Entrepreneur Press, 2005
Buku Teks
Brenna H. Mayer, editor
Springhouse, 2002
Buku Teks
edited by Laura Bruck
Lippincott Williams& Wilkins, 2005
Buku Teks
J.B. Lippincott, 2004
Buku Teks