Rapport van de Commissie van Drie in de zaak Aantjes / [leden: J.Th.M. Bank ... [et al.] Herkomst gezocht : eindrapportage Commissie Ekkart = Origins unknown : final report Ekkart Committee / [voorzitter: R.E.O. Ekkart] Report on boxes and wooden equipment at Penfield Explosives Factory, July 1943 / C.E. Dixon - Redesign of ammunition boxes : progress report no. 23