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0116427: 1811, 1818-1842
0421324: 1843-1852
0421325: 1853-1862
0421326: 1863-1872
0421327: 1873-1882. - [S24] Volkstelling Twente 1748. Twente. 1748. Historisch Centrum Overijssel, Postbus 1510, Zwolle. Index and/or images available at http://www.historischcentrumoverijssel.nl/. LDS Film #1452983.
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- [S207] Andre Idzinga. Correspondence. 2000-2010 from e-mail address to Afina Broekman.
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- [S229] Mark ten Bruggencate. Correspondence. Jan 2005 from e-mail address to Afina Broekman.
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- [S306] Rijksbureau voor Kunsthistorisch Documentatie. Index and/or images online at http://website.rkd.nl/home
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- [S521] Jan Lankamp. Correspondence. 2001-2004 from e-mail address to Afina Broekman.
- [S530] Graftombe.nl. Index and/or images online at http://www.graftombe.nl
- [S536] Gemeente Almelo, Compiler Begraafplaats 't Groenedael Archief Almelo, online: https://www.almelo.nl/file/1381/download
- [S547] Leeuwarder Courant. Online at http://www.dekrantvantoen.nl/
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- [S791] Wisconsin State Journal, Wisconsin. http://newspaperarchive.com/ : Newspaper Archives.com.
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