edited by J.A. Bondy and U.S. Murty
Academic Press, 1979
Buku Teks SO
Lipschutz, Seymour, 1915-2003
McGraw-Hill, 1999
Buku Teks SO
Gal, Tomas
McGraw-Hill, 1979
Buku Teks SO
Polya, George
Stanford University Press, 1962
Buku Teks SO
edited by A.T. Bharucha-Reid ; contributors, S.D. Chatterji ... [et al.]
Academic Press , 1983
Buku Teks SO