Soudagar, Reza, author
McGraw-Hill, 2012
Buku Teks
Schmitt, Bernd., author
Wiley, 2003
Buku Teks
Joseph, Jim, 1963- , author
American Management Association, 2010
eBooks
Anthoni Suwono, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Tesis (Open)
Prytania Watung, author
Fakultas Ilmu Komputer Universitas Indonesia, 2017
UI - Tugas Akhir