Venknard, Edwin
McGraw-Hill , 1979
Buku Teks
Columbia Univ. Press , 1960
Buku Teks
Palupi, Dwi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Tesis (Membership)
editor, Abdul Kadir
Economic Research Center, 1988
Buku Teks
Universitas Indonesia, 2013
UI - Skripsi (Membership)