Hitner, Henry
McGraw-Hill, 1999
Buku Teks SO
Krug, Elsie F.
Mosby, 1963
Buku Teks SO
Oldham, Frances K.
J. B. Lippincott, 1960
Buku Teks SO
edited by Walter S. Root and Frederick G. Hofmann
Academic Press, 1987
Buku Teks SO
Trounce, John
Churchill Livingstone, 1997
Buku Teks SO