Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1991
UI - Skripsi (Membership)
Gedes & Grosset, 2001
Buku Referensi
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Bambang Leo Handoko, author
Business School Universitas Pelita Harapan, 2019
Artikel Jurnal
Johnson, George B., author
McGraw-Hill, Higher Education, 2008
Buku Teks