editor, Victor L. Streeter
McGraw-Hill, 1961
Buku Referensi
Warsi, Z.U.A.
CRC Press, 1999
Buku Teks
edited by Jaime Klapp, Anne Cros, Oscar Velasco Fuentes, Catalina Stern, Mario Alberto Rodriguez Meza
Springer, 2012
eBooks
Hughes, William F.
McGraw-Hill, 1967
Buku Teks
Von Mises, Ludwig, 1881-1973
Springer-Verlag,, 1971
Buku Teks