Mimi Sheller and Kevin Hannam, editors
Routledge, Taylor & Francis Group, 2018
Buku Teks
edited by Ong Jin Hui, Chan Kwok Bun, and Chew Soon Beng
Prentince Hall, 1995
Buku Teks SO
Russel Sage Foundation, 2004
Buku Teks
MN West Academic Publishing, 2015
Buku Teks
American Society for Training and Development Research
American Society for Training & Development, 2012
eBooks