Eder, Phanor J.
Oxford University Press, 1950
Buku Teks
Atiyah, P.S.
Oxford University Press , 1987
Buku Teks
Arenson, J. T.
J.J. Groen & Zoon N.V., 1953
Buku Teks
Kempin, Frederick G
West Publishing Co, 1973
Buku Teks
Merryman, John Henry
Bobbs-Merril, 1978
Buku Teks