Elifson, Kirk W., 1943-, author
McGraw-Hill, 1990
Buku Teks
Stevens, James, author
Lawrence Erlbaum Associates, 1986
Buku Teks
Picconi, Mario J.
Harper Collins, 1995
Buku Teks
Neter, John, author
Allyn and Bacon, 1993
Buku Teks
Summers, George W.
Wadsworth, 1973
Buku Teks