Princeton University Press, 1955
Buku Teks
Princeton University Press, 1955
Buku Teks
BAPPENAS, [date of publication not identified]
Buku Teks
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1994
UI - Skripsi (Membership)
Fakultas Teknik Universitas Indonesia, 1992
UI - Skripsi (Membership)