Pearce, Craig L., author
Ufuk Press, 2010
Buku Teks
Branson, Richard, author
Ufuk Press, 2009
Buku Teks
Sihombing, Elysabeth, author
2013
UI - Skripsi (Membership)
Rusbiansyah Perdana Kusuma, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)
Vendre Virgorita, author
2014
UI - Skripsi (Membership)