Pohl, Margaret L., author
WM.C. Brown , 1978
Buku Teks
edited by Susan M. Hincliff
Churchill livingstone , 1979
Buku Teks
Bellings, Diane M., author
Saunders Elsevier, 2009
Buku Teks
Tornyay, Rheba de, author
John Wiley & Sons, 1987
Buku Teks
Billings, Diane M., author
W.B. Saunders , 1998
Buku Teks