Stettler, Howard F., author
Prentice-Hall, 1956
Buku Teks
Stettler, Howard F., author
Prentice-Hall, 1957
Buku Teks
Sahoo, Mahi, author
McGraw-Hill, 2014
Buku Teks
Kumar, Girja
Vikas Publishing House PVT, 1995
Buku Referensi
Babko, A
MiR Publishers, 1971
Buku Teks