Sawer, Geoffrey, 1910-1996, author
Clarendon Press, 1965
Buku Teks
Schur, Edwin M., author
Random House, 1968
Buku Teks
Altschuler, Bruce E., author
Prentice-Hall, 1996
Buku Teks
Atiyah, P. S
Oxford University Press, 1995
Buku Teks
Friedmann, Wolfgang, 1907-1972, author
Penguin Books, 1972
Buku Teks