Miller, Marjorie A.
Macmillan, 1977, 1977
Buku Teks
Thibodeau, Gary A., 1938-2013, author
Mosby, 1994
Buku Teks
Chaffee, Ellen E., author
Lippincott , 1969
Buku Teks
Prentice-Hall, 2001
Buku Teks
Waugh, Anne, author
Churchill Livingstone , 2006
Buku Teks