edited by Bert F. Hoselitz
University of Chicago Press, 1952
Buku Teks
edited by Bert F. Hoselitz
University of Chicago Press, 1952
Buku Teks
Ormeling, Ferdinand Jan
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1955
UI - Disertasi (Membership)
Mason, Edward S.
Fordham University Press, 1958
Buku Teks
Wolf, Charles
Syracuse University Press, 1958
Buku Teks