Beenham, Rosemary, author
Clive Bingley, 1990
Buku Teks
Chandler, Daniel, author
Routledge , 2007
Buku Teks
Gendelman, Joel, author
American Society for Training & Development, 2010
eBooks
McCain, Donald V., author
ATD Press, 2015
Buku Teks
Piskurich, George M., author
[American Society for Training & Development Press;American Society for Training & Development Press, American Society for Training & Development Press], 2003
eBooks