Mukerji, K.G., author
Tata McGraw-Hill, 1986
Buku Referensi
Bawden, F.C., author
Ronald Press, 1964
Buku Teks
Leach, Julian Gilbert, author
McGraw-Hill, 1940
Buku Teks
Ulrich Gisi
Springer, 2010
Buku Teks
edited by Dennis A. Snow
Butterworth-Heinemann, 1993
Buku Teks