"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QLXG-ZWPS : 23 August 2017), Hendrikus Laurentius Franciscus van Nunen, Death 04 May 1935, Valkenswaard, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Valkenswaard, archive 405, inventory number 576, record number 51; ; Brabants Historisch Informatie Centrum.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QL7L-87HM : 22 August 2017), Hendrikus Laurentius Franciscus van Nunen, Birth 15 Feb 1882, Hoogeloon, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Hoogeloon, Hapert en Casteren, archive 50, inventory number 4444, record number 8; ; Brabants Historisch Informatie Centrum.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QL5X-51FD : 6 October 2017), Hendrikus Laurentius Franciscus van Nunen and Anna Maria van Nuenen, Marriage 27 Jul 1921, Valkenswaard, Noord-Brabant, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Valkenswaard, archive 550, inventory number 3270, record number 28; ; Brabants Historisch Informatie Centrum.
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:WBBF-4HMM : 31 October 2019), Hendrikus Laurentius Franciscus Van Nunen, Death 4 May 1935, Eindhoven, North Brabant, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing Deel: 176, Periode: 1935, archive 405, inventory number 176, record number 319; Deel: 176, Periode: 1935; Brabants Historisch Informatie Centrum.