Clark, Mary Jo, author
Appleton & Lange, 1999
Buku Teks
Leedam, Elizabeth J., author
McGraw-Hill , 1972
Buku Teks
Clark, Mary Jo, author
Prentice-Hall, 2003
Buku Teks
Stanhope, Marcia, author
Mosby Elsevier , 2000
Buku Teks
Stanhope, Marcia, author
EGC, 1998
Buku Teks