Fertis, Demeter G.
John Wiley & Sons, 1995
Buku Teks
Church, Austin H., author
John Wiley & Sons, 1963
Buku Teks
Seto, William W., author
McGraw-Hill , 1989
Buku Teks
White, J.E., author
McGraw-Hill, 1965
Buku Teks
Decius, John Courtney, author
McGraw-Hill, 1977
Buku Teks