Aaltje Klaas Kriek in entry for Anne Blom and Alida Smit, "Netherlands, Archival Indexes, Miscellaneous Records"
"Netherlands, Archival Indexes, Vital Records," database,
FamilySearch (
https://familysearch.org/ark:/61903/1:1:QLMN-C6R3 : 22 August 2017), Aaltje Klaas Kriek in entry for Anne Blom and Alida Smit, Marriage 10 Aug 1848, Bovenkarspel, Noord-Holland, Netherlands; from database,
openarchives (https://www.openarch.nl : 2016); citing Haarlem, inventory number , record number 8; ; Noord-Hollands Archief.