Vardy, Alan
McGraw-Hill, 1990
Buku Teks
Gallavotti, Giovanni, author
Springer, 2005
Buku Teks
editor, Victor L. Streeter
McGraw-Hill, 1961
Buku Referensi
Warsi, Z.U.A., author
CRC Press, 1999
Buku Teks
Von Mises, Ludwig, 1881-1973, author
Springer-Verlag,, 1971
Buku Teks