Dan, Wei Ru
Taibei : Meng The Suoli, 1997
Buku Teks
Legge, James, author
[publisher not identified], [date of publication no identified]
Buku Teks
Velasquez, Manuel G., author
Pearson , 1998
Buku Teks
Johnson, Jennie, author
[American Society for Training and Development Press;, ], 2004
eBooks
Trisni Hana, author
2018
UI - Makalah dan Kertas Kerja