Mithal, G.K., author
Khanna, 1977
Buku Teks
Chen, Hollis C., author
McGraw-Hill, 1983
Buku Teks
Wait, James R., author
Pergamon Press, 1981
Buku Teks
Say, M.G.
The Pitman Press, 1978
Buku Teks
King, Ronold W.P., author
Springer-Verlag, 1992
Buku Teks