Hyde, Charles Cheney, 1873-1952, author
Little, Brown, 1947, 1951
Buku Teks
Parks, Wallace Judson, author
Johns Hopkins Press, 1951
Buku Teks
Milla Sepliana Setyowati, author
2017
UI - Makalah dan Kertas Kerja
Grubel, Herbert G., author
Stanford University Press, 1966
Buku Teks
Westview Press, 1980
Buku Teks