Siddiqi, Naeem
John Wiley & Sons, 2006
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Tanquist, Stu
American Society for Training & Development Press, 2000
eBooks
Suwardi Luis
Gramedia Pustaka Utama, 2010
Buku Teks
Feri Ganny
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2005
UI - Tesis (Membership)
Simorangkir, Linchon Hasiholan
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2018
UI - Tesis (Membership)