edited by Henry Swan and Dyfed Lewis
Avi Pub., 1974
Buku Teks
Sherena Varenska Nikita, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Skripsi (Membership)
Doyle, P.T., author
IDP, 1986
Buku Teks
Board of Investment Welfare, 1994
Buku Teks
Bimo Adi Kusumo, author
Fakultas Teknik Universitas Indonesia, 2016
UI - Tesis (Membership)