Annuaire. 65, 2, Session de Milan 1993 / Institut de droit international, 1994. Népszabadság,
2000-06-07
BN Service finno-ougrien
International encyclopedia of comparative law / under the auspices of the International
association of legal science ; ed. K. Zweigert. Volume XVII, State and economy / ed.
by Richard Buxbaum, Ferenc Mádl. Chapter 22, Foreign commerce and investment in socialist
countries / Ferenc Mádl, 1989