Kidd, Pamela S., author
Mosby, 1999
Buku Teks
Shurpin, Kathleen M., author
Appleton & Lange , 1999
Buku Teks
Zerwekh, JoAnn Graham, author
W.B. Saunder , 1999
Buku Teks
JoAnne Silbert-Flagg, Elizabeth Sloand, editor
Jones & Bartlett learning, 2011
Buku Teks
Zaumeyer, Carolyn, author
Davis company, 2003
Buku Teks