Lijbeke Schalk en tant qu·Äôentrâ©e de Cornelis de Kriek, "Netherlands, Archival Indexes, Vital Records, 1600-2000"
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database,
FamilySearch (
https://familysearch.org/ark:/61903/1:1:QL46-V9S3 : 23 August 2017), Lijbeke Schalk in entry for Cornelis de Kriek, Birth 12 Oct 1819, Spijk, Friesland, Nederland; from database,
openarchives (https://www.openarch.nl : 2016); citing Spijk, archive 0207, inventory number 33834, record number 8; ; Gelders Archief.