edited by Andrea Axelrod, Jude Dratt and Stuart Sucherman
Ford Foundation, [Date of publication not identified]
Buku Teks
Barendt, E. M.
Pearson, 2000
Buku Teks SO
Teo, Yi-Ling
Sweet & Maxwell Asia, 2011
Buku Teks SO
Berlmas, Genelle
Wadsworth and Cengage Learning, 2012
Buku Teks SO
edited and with a foreword by John Foley, Robert C. Lobdell and Robert Trounson
Mirror Press, 1977
Buku Teks SO