Cooley, Marcia
Reston publishing, 1988
Buku Teks
Ellis, Janice Rider
J.B. Lippincott, 1994
Buku Teks SO
Ellis, Janice Rider
Hoghton Mifflin, 1977
Buku Teks
Lynn, Pamela Barbara, 1961-
Wolters Kluwer/Lippincott Williams & Wilkins, 2011
Buku Teks SO
Beland, Irene L.
Macmillan, 1981
Buku Teks