Tidman, Paul
Wadsworth, 1999
Buku Teks
Chowdhury, G.G.
Facet Publishing , 2004, 2006
Buku Teks
Faissler, William L.
John Wiley & Sons, 1991
Buku Teks
Durbin, John R.
John Wiley & Sons, 1979
Buku Teks
Reichert, Jonathan F.
Prentice-Hall, 1991
Buku Teks