- [S2] Ham, Frank Mapes. Mapes Family in America. New York: Mapes Family Association of New York, 1962.
- [S50] Konight, Ethel. "Ahnentafel of Ethel Konight", The Archivist 33-34 (Aug 2006-Aug 2007).
- [S69] Hopper, Maria Jean Pratt. Descendants of John George Achenbach. N.p.: n.pub., 10 Oct 1977. Includes copy of Bible Records.


- [S72] Lavorgna, Marcella Storms. Storms File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S74] William Nelson. History of the City of Paterson and the County of Passaic. Paterson, NJ: Press Printing & Publ. Co., 1901. Available at Archive.org. <https://archive.org/stream/historyofcityofp00nels
- [S75] DeWitt, Mary. Dalrymple family file. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S77] Smeltzer-Stevenot, Marjorie. "Ancestor Table of Marjorie Smeltzer Stevenot", The Archivist 32 (August 2005).
- [S78] Ten Eyck, Jane S. Tallman File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S79] Abraham David Ackerman. 16 Oct 1965. Ridgewood Public Library, 125 North Maple Ave, Ridgewood, NJ.
- [S94] Multiple Authors. Bogert File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S121] Multiple sources. Hopper File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S129] The Ackermans at Phillipsburg Manor: Lodowyck Ackerman Descendants. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S137] Smeltzer-Stevebot, Marjorie. Smeltzer File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S139] Mary DeWitt. Bos File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S145] DeWitt, Mary. Van Laer File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S150] Ullman, Judith C. David D. Ackerman. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S154] John Ackerman DAD application form. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S238] DeWitt, Mary. DeWitts Unidentified: E-G. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S340] Multiple Authors. Blauvelt File. GSBC.
- [S375] DeWitt, Mary. Cooper File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S416] Multiple Authors. Carlock File. GSBC (file not retained). Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S417] DeWitt, Mary. Carmer File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S623] Frylinck, George R. Vreeland File - Frylinck. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S696] Carshaw, William H, Jr., letter. 7 Mar 2008, from private, to GSBC.
- [S719] 1870 US Federal Census - Population. Available at Ancestry.com, Familysearch, and other databases.
- [S794] 1850 US Federal Census - Population. Available at Ancestry.com, Familysearch, and other databases.
- [S834] Submitter: Denis Palmer. Woodmansee GEDCOM. N.pub.
- [S867] Dingman Versteeg. Paramus Reformed Dutch Church: Baptisms, Members, Deaths 1740-1850. Newark, NJ: n.pub., 1935. Edited, Indexed and Published by Howard S.F. Randolph and Russell B. Rankin. Transcription of baptisms available at FamilySearch. <https://www.familysearch.org/library/books/viewer/460054/
- [S992] 1860 US Federal Census - Population. Family History Dept., Church of The Latter-Day Saints Available at Ancestry.com, Familysearch, and other databases.
- [S1002] Unknown author. Records of the Reformed Dutch Churches of Hackensack and Schraalenburgh, part 2. New York: Holland Society, 1891. From: Collections of the Holland Society of New York, Vol. 1, Part 2. Available at Archive.org at <https://archive.org/details/collections02holl> and HathiTrust at <https://catalog.hathitrust.org/Record/011262193> Marriages also available in NJA Vol. 22, starting at p.515. <https://archive.org/details/documentsrelatin22newjuoft/page/…
- [S1042] Findagrave. Online www.findagrave.com.
- [S1079] Amsterdam Baptismal and Marriage Registers. Online at https://archief.amsterdam/indexen/. The index includes much more than just DTB registers by now, but the URL is the same.
- [S1099] Broekman, Afina. Various notes. PO Box 432, Midland Park, NJ 07432: GSBC, 2016-2017. 4 Allen Place, Fair Lawn, NJ.
- [S1104] Rev. David Cole, DD. First Record Book of the Old Dutch Church of Sleepy Hollow, Organized in 1697, and now The First Reformed Church of Tarrytown, NY. Yonkers, NY: Yonkers Historirical and Library Association, 1901.
- [S1135] Hackensack (NJ) Republican, Hackensack, Bergen County, NJ.
- [S1145] Cardfile, Ridgewood Public Library, 125 North Maple Ave, Ridgewood, NJ.

- [S1162] Bruce A. Hamilton. Ancestors of Bruce Archibald Hamilton.
- [S1500] Reformed Church in America. Selected US States, Dutch Reformed Church Membership Records, 1701-1995. Online at http://www.ancestry.com
- [S1544] WikiTree.
- [S1563] Ancestry.com. Online http://www.ancestry.com
- [S1568] Konight, Ethel. Haring Family Groupsheets. GSBC.
- [S1637] Fernow, Berthold and City of New York. The minutes of the orphanmasters of New Amsterdam, 1655 to 1663. New York: F. P. Harper, 1902-1907. Available at HathiTrust (<https://catalog.hathitrust.org/Record/008618003>). A somewhat shortened version is in the Holl. Soc. Yearbook for 1900. <https://archive.org/details/yearbookofhollan1900holl/page/…
- [S1651] Konight, Ethel. Eckerson Family Groupsheets with a Schoharie Connection. GSBC.
- [S1692] Ethel Konight. Hopper File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ. File contains family group sheets, obituaries, copies of wills, deed (John and Hester Debow, Jr. to Andrew Ackerson, 1848 Book N).
- [S1739] Maria Pratt Hopper. Ancestors of Walter Brickell Hopper. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ. Compiler's address: 81 Magnolia Ave, Montvale, NJ 07645.
- [S1742] Konight, Ethel. Descendants of Gerrit Hendricksen Blauvelt; the first three generations. GSBC.
- [S1759] Ethel Konight. Demarest Family Group Sheets. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S1765] Phillips-Knapp Third Annual Reunion Booklet.
- [S1769] Ethel Konight. Various Knapp Fragments. GSBC.
- [S1773] Ethel Konight. Descendants of David Ackerman and Lysbeth Bellier; and his daughter Anneke Ackerman and Nathaniel Pieters Hennion. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ. File contains family group sheets, obituaries, copies of wills, deed.