James, I.M.
Springer-Verlag , 1984
Buku Teks
Choquet, Gustave
Academic Press, 1966
Buku Teks
Lipschutz, Seymour, 1915-2003
McGraw-Hill, 1981
Buku Teks
Patty, C. Wayne
PWS Publishing, 1993
Buku Teks
Mansfield, Maynard J.
Robert E. Krieger, 1972
Buku Teks