Hayes, Denis, author
Wadsworth, 1977
Buku Teks
Duffie, John A., author
John Wiley & Sons, 1974
Buku Teks
Duffie, John A., author
John Wiley & Sons, 1980
Buku Teks
Duffie, John A., author
Wiley, 2006.
Buku Teks
Meinel, Aden B., author
Addison-Wesley, 1979
Buku Teks