Firmansyah Juang Perkasa
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Fakultas Teknik Universitas Indonesia, 2006
UI - Tugas Akhir
Asia Miscolayati Hasanah
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Tesis (Membership)
edited by Richard Robison and David S.G. Goodman
Routledge, 1996
Buku Teks
Floro, Nick
American Society for Training & Development, 2011
eBooks