Conference of Directors of Special Courses, 1987
Buku Teks
Myers, Judith Gillespie, author
[American Society for Training and Development Press;, ], 2005
eBooks
edited by Colin Cameron
Sage, 2014
Buku Teks
Wilson, John Furness, author
American Library Association, 1982
Buku Referensi
edited by Han-Kyo Kim; Hong Kyoo Park
University Press of Hawaii, 1980
Buku Teks