Kaplan, Robert S., author
Erlangga, 2000
Buku Teks
Kaplan, Robert S., author
Harvard Business School Press, 1996
Buku Teks
Artikel Jurnal
Hannabarger, Charles, author
Wiley Publishing, Inc, 2007
Buku Teks
Eka Yan Permana, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Tesis (Membership)