Correspondence with UNESCO. Comments and suggestions to UNESCO's draft biannual programme and budget (1967 to 1983) Suggestions on UNESCO's medium-term plans (1973-1978; 1979-1983-1984-1989)
UAI: annual general correspondence with ICPHS and files on projects receiving ICPHS grants (1966 to 1970). Circulars sent to ICPHS member organisations (1966)
Correspondence (1959) with CLIO, NGO conference (Geneva, 22 June 1959), Union of International Associations, CIM, International Commission for a History of the Scientific and Cultural Development of Humanity, CISS
Correspondence (1961) with ICSU, CISS, International Association of Universities, ITI, CICT, Congress of International Congress Organisers and Technicians, Inter-Agency Liaison Committee, CIOMS, Conference of International NGOs in Consultative Arrangements with UNESCO
Correspondence (1962) with NGO Standing Committee, Inter-Union Commission on Science Education, CISS, Union of International Associations, ITI, NGO conference with ECOSOC arrangements, CIM, Glass Committee
