Shapiro, Eli, author
Holt, Rinehart and Winston,Inc., 1968
Buku Teks
Diulio, Eugene A., author
Erlangga, 1990
Buku Teks
Iswardono S. Permono, author
BPFE, 1997
Buku Teks
Culbertson, John M.
McGraw-Hill, 1972
Buku Teks
Friedmann, Julian, author
Intellect, 2000
Buku Teks