edited by Colin Cameron
Sage, 2014
Buku Teks
edited by Kristjana Kristiansen, Simo Vehmas, Tom Shakespeare
Routledge, 2009
Buku Teks
edited by Susan J. Peters
Garland, 1993
Buku Referensi
Rapley, Mark
Cambridge, , 2004
Buku Teks
Dian Ramawati
Fakultas Ilmu Keperawatan Universitas Indonesia, 2011
UI - Tesis Open