Heinich
Macmillan, 1989
Buku Teks
Davies, Ivor K., author
McGraw-Hill, 1981
Buku Teks
Plattner, Francis, author
[American Society for Training and Development Press, American Society for Training and Development Press], 2001
eBooks
Mcevoy, Sean, author
Routledge, 2006
Buku Teks
Russell, Jeffrey, author
American Society for Training & Development, 2006
eBooks