Dewey, Patrick R., author
Meckler Corporation, 1987
Buku Referensi
Aritonang, Joshua Christopher, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis Membership
Wozniak, Steve, 1950-, author
Headline/Review, 2007
Buku Teks
Lashinsky, Adam, author
Business plus, 2012
Buku Teks
Kusharyono Pratomo, author
Fakultas Teknik Universitas Indonesia, 2005
UI - Skripsi Membership