Firby, A.P., author
John Wiley & Sons, 1982
Buku Teks
Jinsey, L. Christine
Springer-Verlag, 1993
Buku Teks
Choquet, Gustave, author
Academic Press, 1966
Buku Teks
Spanier, Edwin H., author
Tata McGraw-Hill , 1966
Buku Teks
Patty, C. Wayne, author
PWS Publishing, 1993
Buku Teks