edited by Fred Gruenberger
Prentice-Hall, 1969
Buku Teks
Sanders, Donald H., author
McGraw-Hill , 1974
Buku Teks
Forkner, Irvine, author
John Wiley & Sons, 1973
Buku Teks
Ward, John, author
John Wiley & Sons, 1996
Buku Teks
O`Brien, James A., 1936-, author
McGraw-Hill, 2003
Buku Teks