Edelman, Carole Lium
Mosby, 2010
Buku Teks SO
edited by Lorenz K.Y. Ng and Devra Lee Davis
Van Nostrand Reinhold, 1981
Buku Teks
editors, Carole Lium Edelman, Elizabeth Connelly Kudzma, Carol Lynn Mandle
Elsevier, 2014
Buku Teks SO
Allison, Kathleen Cahill
Random House, 1996
Buku Teks SO
Schneiderman, Lawrence J.
Addison-Wesley, 1981
Buku Teks SO