Brieger, E.M.
Academic Press, 1963
Buku Teks
Loewy, Ariel G., author
Holt Rinehart and Winston, 1963
Buku Teks
Wolfe, Stephen L., author
Wadsworth, 1983
Buku Teks
Alexander, Martin, author
John Wiley & Sons, 1977
Buku Teks
Wolfe, Stephen L., author
Wadsworth, 1993
Buku Teks