Winkler, Robert L., author
Holt, Rinehart and Winston, 1975
Buku Teks
Kozelka, Robert M., author
Addison-Wesley, 1961
Buku Teks
Roussas, George G., author
Academic Press, 2015
eBooks
Larson, Harold J., 1934-, author
John Wiley & Sons, 1974
Buku Teks
Benjamin, Jack C., author
McGraw-Hill, 1970
Buku Teks