National Learning Corporation, 1991
Buku Referensi
Yellow Bellied Marmot (YBM / Si-sa)
YBM/Si-sa, 2010
Buku Teks
edited by Marguerite C. Holmes [and others]
Medical Examination, 1973
Buku Teks
Estes, Mary Ellen Zator, author
Delmar , 2002
Buku Teks
Jarvis, Carolyn, author
W.B. Saunders, 2000
Buku Teks