Gillies, Dee Ann, author
W.B: Saunders , 1994
Buku Teks
Karnopp, Dean, author
John Wiley & Sons, 1975
Buku Teks
Lerner, Eugene M., author
Harcourt Brace Jovanovich , 1971
Buku Teks
Katzan, Harry, Jr., author
Van Nostrand Reinhold, 1973
Buku Teks
Rosenblatt, S. Bernard, author
Houghton Mifflin, 1973
Buku Teks