Meyer, Charles H.
West Publishing Co., 1995
Buku Teks
Ross, Stephen A.
Richard D. Irwin, 1990
Buku Teks
Ross, Stephen A.
McGraw-Hill , 1999
Buku Teks
Ross, Stephen A.
Richard D. Irwin, 1993
Buku Teks
Weston, John Fred, 1916-
Dryden Press, 1992
Buku Teks