Beyers, Marjorie, author
Little, Brown, 1984, 1984
Buku Teks
Cummings, Michael R., author
Brooks/Cole, Cengage Learning, 2011
Buku Teks
Montagu, Ashley, 1905-1999, author
Word Publishing, 1995
Buku Teks
Blackman, Norman S., author
Harwood Academic Publishers, 1990
Buku Referensi
American College of Medical Quality ; edited by Prathibha Varkey
Jones and Bartlett Publishers, 2010
Buku Teks