Callahan, Michael T.
McGraw-Hill , 1992
Buku Teks
Hutchings, Jonathan F., author
McGraw-Hill, 1996
Buku Referensi
Punmia, B.C., author
Laxmi Publications, 1988
Buku Teks
Ahuja, Hira N., author
John Wiley & Sons, 1976
Buku Teks
Martino, R. L.
McGraw-Hill, 1969
Buku Teks