Barker, D.J.P., author
Livingstone, 1976
Buku Teks
Lewis, George M., author
W.B. Saunders, 1959
Buku Teks
McKeown, Celine, author
CRC Press, 2008
Buku Teks
Gershon J. Shugar ... [and others]
Glencoe Press, 1977
Buku Teks
Weinberger, Robert, author
Academic Press , 1993
Buku Teks