Anita Sulaiman, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1992
UI - Skripsi (Membership)
Rochmat Soemitro, author
Universitas Padjajaran, 1964
Buku Teks
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2002
UI - Skripsi (Membership)
Nurul Aini Thohir, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
National Development Planning Agency (BAPPENAS) and United Nations Development Programme (UNDP), [date of publication not identified]
Buku Referensi