M. F. Baradja, author
Bharatara, 1977
Buku Teks
Chandrasegaran, Antonia, author
McGraw-Hill, 1995
Buku Teks
Keegel, John C.
Regents Publishing Company, 1976
Buku Teks
McKay, Herbert
Oxford University Press, 1950
Buku Teks
Pincas, Anita
Macmillan Press, 1983
Buku Teks