Lanen, William N., author
McGrow-Hill, 2014
Buku Teks
Mearns, Ian
Pitman, 1988
Buku Teks
Blocker, John G., author
McGraw-Hill, 1948
Buku Teks
Blocker, John G., author
Tata McGraw-Hill, 1972
Buku Teks
Carter, William K., 1951-, author
Dame/Thomson Learning, 2002
Buku Teks