Ballou, Ronald H., author
Prentice-Hall, 2004
Buku Teks
Honey Dahlia, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Tugas Akhir
Ottensmeyer, Edward J., author
McGraw-Hill, 1996
Buku Teks
Johnson, Jennie, author
[American Society for Training and Development Press;, ], 2004
eBooks
Hoyle, Leonard H., author
PPM, 2006
Buku Teks