Philip Go
2016
UI - Makalah dan Kertas Kerja
Meista Yuki Crisinta
2015
UI - Tugas Akhir
Halls, Jonathan
American Society for Training & Development, 2012
eBooks
Kokoh Pribadi
2015
UI - Tesis (Membership)
Purba, Ruliando Hasea
Universitas Indonesia, 2002
UI - Tesis (Membership)