Atiyah, P.S.
Oxford University Press , 1987
Buku Teks
Hurst, James Willard
Little, Brown, 1950
Buku Teks
Hall, Kermit L.
Oxford University Press, 1991
Buku Teks
Schwartz, Bernard
Clarendon Press Oxford, 1972
Buku Teks
Kempin, Frederick G
West Publishing Co, 1973
Buku Teks