https://mappingthelives.org/bio/63c76e04-5555-41c6-aa19-9ae80b5fe1c4?language=en
https://www.joodsmonument.nl/en/page/194190/erich-fulder
https://www.oorlogsbronnen.nl/tijdlijn/5f051271-b54b-4703-afb8-169e5bfc0146
https://archief.amsterdam/indexen/deeds/98533411-0339-56a3-e053-b784100ade19?person=98533411-033a-56a3-e053-b784100ade19