edited by Katie Oakley
John Wiley & Sons, 2008
Buku Teks
Victoria Clarke, Andrew Walsh, editor
Oxford University Press, 2009
Buku Teks
Pasquali, Elaine Anne, author
Mosby , 1985
Buku Teks
Pasquali, Elaine Anne, author
Mosby , 1989
Buku Teks
Clark, Mary Jo, author
Prentice-Hall, 2003
Buku Teks