Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Harper & Brothers, 1959
Buku Teks
Heilbroner, Robert L., author
Norton, 1974
Buku Teks
Sedlmayr, Hans
A.M Ullstein, 1977
Buku Teks
Wertheim, W.F. (Willem Frederik)
Garba Budaya, 1976
Buku Teks
Wertheim, W.F. (Willem Frederik), author
Garba Budaya , 1975
Buku Teks