Lueckenotte, Annette G., author
Mosby Elsevier, 1996
Buku Teks
Meiner, Sue E., author
Mosby, 2006
Buku Teks
Quadagno, Jill S., author
McGraw-Hill, 2002
Buku Teks
Appleton-Century-Crofts, Inc., 1957
Buku Teks
Bowen, Howard R
Harper & Brothers, 1953
Buku Teks