Baker, James C., author
Prentice-Hall, 1998
Buku Teks
Evans, John S.
Dryden Press , 1992
Buku Teks
Baily, Martin Neil, author
Richard D. Irwin, 1995
Buku Teks
Honeygold, Derek
Woodhead-Faukner , 1989
Buku Teks
Levi, Maurice D., 1945-, author
McGraw-Hill, 1990
Buku Teks