Callahan, Daniel
Abortion : law, choice & morality
Collier-Macmillan, 1970
 Buku Teks
Breaking heart
Core Contents Media, 2010
 Buku Teks
Lindsay, Norman
Age of consent
Ure Smith, 1973
 Koleksi Publik
The engineering of consent
edited by Edward L. Bernays
University of Oklahoma Press, 1955
 Buku Teks SO
Information technology : the breaking wave
Dennis P. Curtin, [et al] author
McGraw-Hill Book, 1998
 Buku Teks SO