General Secretariat: correspondence with the members of the Bureau (1969): Ronald Syme, Silvio Zavala, Hans R. Hahnloser, C.C. Berg, Jean d'Ormesson, Jaroslav Prusek, Rensselaer W. Lee, Ali Akbar Siassi
General Secretariat: correspondence with the members of the Bureau (1970): Ronald Syme, Silvio Zavala, Hans R. Hahnloser, Jean d'Ormesson, Jaroslav Prusek, Ferdinand N'Sougou Agblemagnon
Partial year-end report (1984): correspondence with member organisations on the use of subsidies paid by CIPSH and their use for publications and the organisation of meetings (CIPL, FIEC, UISAE, CIHA, IAHR, FILLM, UIEOA, SIM, UISPP)
Year-end report documents (1985-1989): correspondence with member organisations on the use of subsidies paid by ICPHS and their use for publications and the organisation of meetings
Correspondence and annual agreements between ICPHS and UNESCO: amount of subsidies granted to ICPHS and Diogenes, contracts and conditions, financial and moral reports on the use of funds (1985-1991)