edited by David Sperlinger
John Wiley & Sons, 1981
Buku Teks
Robinson, Paul W., author
Harper & Row, 1979
Buku Teks
Christensen, Larry B., 1941-, author
Pearson Education, 2015
Buku Teks
Daniel, Cuthbert, author
John Wiley & Sons, 1976
Buku Teks
Doebelin, Ernest O., author
McGraw-Hill, 1966
Buku Teks