Chanlett, Emil T., author
McGraw-Hill, 1979
Buku Teks
Morgan, Richard, author
Sweet & Maxwell, 2012
Buku Teks
Jamie V. Trapp, Tomas Kron, editor
Taylor & Francis Group, 2008
Buku Teks
June, Dale L., author
CRC Press, Taylor & Francis Group, 2008
Buku Teks
Bodurtha, Frank T., author
McGraw-Hill, 1980
Buku Teks