"Amsterdam: North-Holland Publishing Company, 1980",
Buku Teks
Choquet, Gustave
Academic Press, 1966
Buku Teks SO
Choquet, Gustave
Academic Press, 1966
Buku Teks SO
Mansfield, Maynard J.
Robert E. Krieger, 1972
Buku Teks SO
Barr, Stephen
Thomas Y. Crowel, 1964
Buku Teks SO