Senelle, Robert
Ministry of Foreign Affairs and External Trade , 1979
Buku Teks
edited by Gianni Fodella
Bocconi University, 1975
Buku Teks
Carre, Jean Jacques, author
Stanford University Press, 1975
Buku Teks
Lamfalussy, A.
Macmillan, 1961
Buku Teks
Epstein, T. Scarlett, author
Manchester University Press , 1962
Buku Teks