Syer, Jean C., author
Mosby , 2001
Buku Teks
Allender, Judith Ann, author
J.B. Lippincott , 1998
Buku Teks
Szabo, Miklos
Pannonia Press, 1960
Buku Teks
Stevenson, Burton, author
New York, Harper & Brothers
Buku Referensi
De Groen, Alma, 1941-, author
Currency Press , 1983
Buku Teks