Silberling, Norman J., author
McGraw-Hill, 1943
Buku Teks
Yamamura, Kozo
University of California Press, 1967
Buku Teks
Oxford University Press , 1993
Buku Teks
Aletheia Meidiana Tandean, author
Fakultas Ekonomi dan BIsnis Universitas Indonesia, 2021
UI - Skripsi (Membership)
edited by Simon Kuznets, Wilbert E. Moore, and Joseph J. Spengler
Duke University Press, 1955
Buku Teks