edited by Terrence J. McDonald and Sally K. Ward
Sage, 1984
Buku Teks
edited by Andrew Karvonen, Federico Cugurullo and Federico Caprotti
Routledge, Taylor & Francis Group, 2019
Buku Teks SO
edited by Susan E. Clarke
Sage, 1989
Buku Teks SO
Almond, Gabriel A.
Little, Brown & Co., 1978
Buku Teks
Hasriwan Putra
Fakultas Teknik Universitas Indonesia, 2011
UI - Tesis Open