Federal Reserve System. Board of Governors(2)
Großbritannien. Treasury and Civil Service Committee(2)
London School of Economics and Political Science(2)
Schweizerische Nationalbank(2)
Schweizerisches Institut für Auslandforschung (Zürich)(2)
Skandinaviska Kreditaktiebolaget(2)
Sverige. Embassy (Great Britain)(2)
Vereinte Nationen. Department of Social Affairs(2)
American Jewish Joint Distribution Committee(1)
American University. School of Government and Public Administration(1)
Annuaire des banques d'emission (Genève)(1)