Annual report of the secretary-general on the work of the organisation. 1948-1949: 1 July 1948-50 June 1949

Annual report of the secretary-general on the work of the organisation. 1950-1951: 1 July 1950-30 June 1951

Annual report of the secretary-general on the work of the organisation. 1951-1952: 1 July 1951-30 June 1952

Annual report of the secretary-general on the work of the organisation. 1952-1953: 1 July 1952-30 June 1953

Annual report of the secretary-general on the work of the organisation. 1953-1954: 1 July 1953-30 June 1954

Annual report of the secretary-general on the work of the organisation. 1954-1955: 1 July 1954-15 June 1955

Annual report of the secretary-general on the work of the organisation. 1955-1956: 16 June 1955-15 June 1956

Handbook of the United Nations and the specialized agencies