- [S7] Almelo (Ambt) Registers van de Burgelijke Stand 1811, 1818-1922. Huwelijken/Marriages. Index and/or images available at https://www.archieven.nl/nl/zoeken?mizig=310
- [S8] Almelo (Ambt) Registers van de Burgelijke Stand, 1811, 1818-1950. Huw. Afkondigingen/Banns. Index and/or images available at https://familysearch.org. LDS Film #0116428.
- [S21] Almelo (Ambt). Registers van de Burgelijke Stand, 1811, 1818-1912. Geboorten/Births. Index and/or images available at https://www.archieven.nl/nl/zoeken?mizig=310
- [S25] Index to Registre Civique. Arondissement Almelo. 1811. Historisch Centrum Overijssel, Zwolle, The Netherlands.
- [S26] Almelo (Ambt). Registers van de Burgelijke Stand 1818-1950. Overlijden/Deaths. Index and/or images available at https://www.archieven.nl/nl/zoeken?mizig=310
- [S33] Personal communication. E-mail message to Afina Broekman.
- [S49] Schutten, Drs. G. J.. Varen waar geen water is. Hengelo: Broekhuis, 1981.
- [S51] Collectie Rutgers. Stichting Museum voor Heemkunde, Almelo.
- [S55] Malherbe, L.J.. "De oudste generaties van het geslacht Levelt", De Nederlandsche Leeuw 99, 8-9 (1982).
- [S71] Notariele actes van Notaris Warnaars, Almelo 1812-1840. Zwolle, The Netherlands. Historisch Centrum Overijssel. Toegang 122, Inv. #176.
- [S99] Familie drukwerk. 0001 CBG, Centraal Bureau voor Genealogy, 'sGravenhage.
- [S107] State Census. FamilySearch.org. Salt Lake City, UT.
- [S155] Notariele actes van Jacob van Riemsdijk, Almelo 1812-1852. Zwolle, The Netherlands. Historisch Centrum Overijssel. Toegang 122, Inv. #50.
- [S159] Hamblen, Beth Terrill. Correspondence. Nov 2002 from e-mail address to Afina Broekman.
- [S161] World War I Selective Service System Draft Registration Cards, 1917-1918. National Archives and Records Administration, online: http://www.ancestry.com
- [S174] Upham, Warren. Congregational work of Minnesota, 1832-1920. Minneapolis: Congregational Conference of Minnesota, 1921.
- [S180] "Social Security Death Index". Index and/or images online at http://ssdi.rootsweb.com/. Rootsweb search turns up both SSDI and California Death records. From both the SSDI applications can be ordered from the Social Security Administration.
- [S199] Historisch Centrum Overijssel. Zwolle, The Netherlands (Toegang 214, Inv. #2977). Proces over het eigendom van een stuk land, het Weidekamp, 1658. Met retroacta, 1656 en 1657.
- [S227] Ackema, K.P.. "Vixseboxse", Gens Nostra, Maandblad der Nederlandse Genealogische Vereniging 15 (1960).
- [S235] Marriages and Divorces. Ancestry.com, http://www.ancestry.com, Provo, UT, USA.
- [S254] Slee, Dr. J.C.. De Illustre School te Deventer 1630-1878. 's Gravenhage: Martinus Nijhoff, 1916.
- [S306] "Rijksbureau voor Kunsthistorisch Documentatie". Index and/or images online at http://website.rkd.nl/home
- [S331] Peter Markus. Correspondence. 2006 from e-mail address to Afina Broekman.
- [S396] Woodruff, Charles Eveleigh and Cape, Harry James. Schola Regía Cantuaríensís: A History of Canterbury School. Commonly Called the King's School. London: Mitchell, Hughes, & Clarke, 1908. Online at http://books.google.com/. Google Books, http://www.books.google.com
- [S450] London Telephone Books. N.p.: n.pub.. Online at www.ancestry.com.
- [S491] Almelo (Gemeente). Registers van de Burgelijke Stand 1811-1818, 1914-1950. Geboorten/Births. Index and/or images available at https://www.archieven.nl/nl/zoeken?mizig=310
- [S503] Incoming Passenger Lists (UK). Ancestry.com. http://www.ancestry.com, Provo, UT, USA. Online at http://ancestry.com
- [S536] Gemeente Almelo, Compiler Begraafplaats 't Groenedael. Archief Almelo, online: https://www.almelo.nl/file/1381/download
- [S556] "Van Houten", Nederlands Patriciaat 46 (1960).
- [S592] Utica NY Herald Dispatch, Utica, NY. http://fultonhistory.com : FultonHistory.com. Online at http://www.fultonhistory.com/fulton.html
- [S593] Gloversville NY Morning Herald, Gloversville, NY. http://fultonhistory.com : FultonHistory.com. Online at http://www.fultonhistory.com/fulton.html
- [S594] Utica NY Daily Press, Utica, NY. http://fultonhistory.com : FultonHistory.com. Online at http://www.fultonhistory.com/fulton.html
- [S595] Gloversville NY Leader Herald, Gloversville, NY. http://fultonhistory.com : FultonHistory.com. Online at http://www.fultonhistory.com/fulton.html
- [S597] Scenectady NY (Daily) Gazette, Scenectady, NY. http://fultonhistory.com : FultonHistory.com. Online at http://www.fultonhistory.com/fulton.html
- [S653] Passenger List of the SS. Rijndam. T715, Roll 2512, Volume 5844, frame 644-645. Washington: NARA. FHL 1401196. Online at http://www.ellisislandrecords.org/
- [S654] Passenger List of the SS. Nieuw Amsterdam. T715, Roll 2211, Volume 5037, frame 243-244. Washington: NARA. FHL 1400895. Online at http://www.ellisislandrecords.org/
- [S751] Armytage, Sir George J. (George John). The registers of baptisms and marriages at St. George's chapel, May Fair : transcribed from the originals now at the church of St. George, Hanover Square, and at the Registry general at Somerset house. London: Mitchell & Hughes, 1889. Online at https://catalog.hathitrust.org/Record/008438200
- [S752] Amsterdam, Begraafregister Nieuwe Ooster Begraafplaats, 1894-2005. online database. Index and/or images available at http://stadsarchief.amsterdam.nl/archieven/archiefbank/indexen/begraafregisters/zoek/index.nl.html
- [S787] Australian And New Zealand Gazette, London, Middlesex. http://newspaperarchive.com/ : Newspaper Archives.com.
- [S791] Wisconsin State Journal, Wisconsin. http://newspaperarchive.com/ : Newspaper Archives.com.
- [S818] South Bend (IN) Tribune, South Bend, IN.
- [S831] Anton Hilgerink. Correspondence. 13 Jun 2001 from e-mail address to Afina Broekman.
- [S934] Rootsweb (taken over by Ancestry). Ancestry.com, online: http://www.rootsweb.ancestry.com/
- [S1014] King's College Yearbook and Annual Report. N.p.: n.pub.
- [S1083] "Indiana Marriages, 1811-2019". Salt Lake City, UT: FamilySearch.org. Index and/or images online at https://www.familysearch.org/search/collection/1410397. Indiana Commission on Public Records, Indianapolis.
- [S1107] "Minnesota, County Marriages, 1860-1949". Salt Lake City, UT: FamilySearch.org. Index and/or images online at https://www.familysearch.org/. from County courthouses, Minnesota.
- [S1113] "New York, Birth Indexes outside of New York City, 1881-1942". Index and/or images online at https://www.familysearch.org/search/collection/4460198
- [S1123] "Illinois, Cook County, Birth Certificates, 1871-1949". Salt Lake City, UT: FamilySearch.org. Index and/or images online at https://www.familysearch.org/
- [S1208] Museum Landgoed Fraelemaborg. Online at https://fraeylemaborg.nl/
- [S1229] McKeand, Henry. Correspondence. 2024 from e-mail address to Afina Broekman.