Atiyah, P. S
Oxford University Press, 1995
Buku Teks
Wicks, Rollo E.
N.Y. State Univ. of New York , 1958
Buku Teks
Berger, Morroe, author
D. Van Nostrand, 1954
Buku Teks
Carroll, Charles R., author
McGraw-Hill, 2000
Buku Teks
Tomasson, Richard F., author
Random Home, 1970
Buku Teks