edited by William B. Ward, Frances Marcus Lewis
Jessica Kingsley Publishers, 1991
Buku Referensi
Richie, Beth E.
National Institute of Justice, 2000
Buku Teks
edited by Bill N. Schwartz, Philip M.M. Reckers and Arnold Wright
JAI Press, 1986
Buku Teks SO
Phillips, Jack
[American Society for Training & Development Press;, ], 2000
eBooks
edited by John C. Smart
Springer, 2011
Buku Teks