Minutes of General Assemblies and Committee Meetings, Reports, Correspondence, Financial statement
(1939 - 1970)
30601.2
Reports, Correspondence [incomplete since 1968].
(1971 - 1991)
30601.3a
Enid Skårdalsmo: Internasjonal Dugnad. En historisk oversikt over organisasjonens opprinnelse og utvikling (includes a list of branch officeholders from 1947 to 1970). University essay in history.
(1970)
30601.3b
Ove Thoresen: Internasjonal Dugnad’s historie. Schoolwork, Oslo.