Smit, Claunadia M., author
W.B. Saunder , 1995
Buku Teks
Allender, Judith Ann, author
J.B. Lippincott, 2001
Buku Teks
Anderson, Elizabeth T., author
Lippincott , 2000
Buku Teks
Bailliere Tindall, 1996
Buku Teks
edited by Dianne Watkins
Bailliere Tindall, 2003
Buku Teks