edited by Jean-Eric Pelet
Igi Global, 2014
Buku Teks
Athanassios Jimoyiannis, editor
Springer, 2012
eBooks
editors, Saul Carliner, Patti Shank
Pfeiffer, 2008
Buku Referensi
Saul Carkiner, Patti Shank, editor
Pfeiffer , 2008
Buku Teks
Gronstedt, Anders, author
American Society for Training & Development, 2008
eBooks