Layton, Irving
Taking sides : the collected social and political writings
Mosaic Press, 1977
 Buku Teks
Easton, Thomas, 1944-2014
Taking sides : clashing views on environmental issues / Thomas a. Easton
McGraw-Hill, 2013
 Buku Teks
Taking sides: Clashing views controversial issues
Edited Kurt Finsterbusch and George Mckenna
Dushkin Publishing Group, 1986
 Buku Teks
Taking sides : closhing views on controversial; social issues
edited by Kurt Finsterbusch
McGraw-Hill, 2006
 Buku Teks
Easton, Thomas, 1944-2014
Taking sides : clashing views on controversial environmental issues
McGraw-Hill , 2003
 Buku Teks