Kirk, Roger E
Sage Publications, 2013
Buku Teks
Siegel, Sidney
McGraw-Hill, 1956
Buku Teks
Birnbaum, Michael H.
Prentice-Hall, 2000
Buku Teks
Ablex Publishing Corporation, 1994
Buku Teks
editor Sri Suwando...[et al.]
Rumah Sakit Pertamina, 1987
Buku Teks