Firebaugh, Morris W., author
PWS-Kent, 1988
Buku Teks
Davis, Randall, author
McGraw-Hill, 1982
Buku Teks
edited by L.F. Pau
North Holland, 1987
Buku Teks
Davis, Randall, author
McGraw-Hill, 1982
Buku Teks
Russell, Stuart J. (Jonathan), author
Pearson , 2016
Buku Teks