Rosefsky, Robert S., author
John Wiley & Sons, 1978
Buku Teks
Bradley, Joseph F., author
Holt, Rinehart & Winston, 1957
Buku Teks
Troelstrup, Arch W., author
McGraw-Hill , 1978
Buku Teks
Phillips, E. Bryant
John Wiley & Sons, 1980
Buku Teks
Fraser, Jill Andresky, author
Bloomberg Press, 2002
Buku Teks