Trebici, Vladimir
Meridiane Publishing House, 1976
Buku Teks
Akademika Pressindo, 1985
Buku Teks
Widjojo Nitisastro, author
Cornell University Press , 1970
Buku Teks
Widjojo Nitisastro, author
Equinox Pub., 2006
Buku Teks
Woytinsky, W.S., author
Twentieth Century Fund, 1953
Buku Teks