Wood, Leigh N.
Springer, 2012
eBooks
Lane, Saunders Mac
Springer, 1994
Buku Teks SO
edited by Ong Jin Hui, Chan Kwok Bun, and Chew Soon Beng
Prentince Hall, 1995
Buku Teks SO
Russel Sage Foundation, 2004
Buku Teks SO
Mimi Sheller and Kevin Hannam, editors
Routledge, Taylor & Francis Group, 2018
Buku Teks SO