Riegner, G. M. (1965). Report on the development of the organisational activities of the World Jewish Congress: 1964-1965 ; submitted to the session of the World Executive. World Jewish Congress.

Riegner, Gerhart M. Report on the Development of the Organisational Activities of the World Jewish Congress: 1964-1965 ; Submitted to the Session of the World Executive. Strasbourg: World Jewish Congress, 1965.

Riegner, Gerhart M. Report on the Development of the Organisational Activities of the World Jewish Congress: 1964-1965 ; Submitted to the Session of the World Executive. World Jewish Congress, 1965.