- [S23] DeWitt, Mary. Cortright File. GSBC.
- [S32] DeWitt, Mary. Ten Eyck File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S92] DeWitt, Mary. Gardenier File. GSBC (file not retained). Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S140] Unknown. DeWitt File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S183] Wedding invitation from the Hawley-Vreeland Family collection. Joseph Boyle Documents.
- [S264] Armstrong, John James. Armstrong-Goranson Genealogy. Mobile, AL: John J. Armstrong, 1985.
- [S265] Armstrong, William V.. Armstrong Clan Society. http://www.armstrong.org/: Armstrong Clan Society, 1993.
- [S313] DeWitt, Mary. Hardenbroeck File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S336] DeWitt, Mary. Roosa File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S387] Multiple Authors. Holden File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S396] DeWitt, Mary. Winne File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S400] Jones, J. Kelsey. Preliminary Research on the Joralemon Family of New York and New Jersey. Millerton, PA: J. Kelsey Jones, 1994.
- [S424] DeWitt, Mary. Lewis File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S435] DeWitt, Mary. Fredericks File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S451] Unknown author. "Montague Dutch Reformed Church Yard", Genealogical Magazine of New Jersey V, #4 (Apr 1930).
- [S511] Armstrong, Alberta Demorest. Demarest File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S630] Peterson, Richard S.. Peterson File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S639] DeWitt, Mary. Roeloffszen File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S651] Boyle, Joseph and et al.. Mapes Family: Descendants of Samuel Mapes (1736-1820) and Mary Smith; Thomas Mapes (1628-1687) and Sarah Purrier; and Unconnected MApes. Private: Mapes Family Association, 1998.
- [S652] Miscellaneous sources. Otis Mapes personal papers. GSBC. Joseph Boyle Documents.
- [S655] Harding, Charles Luther, letter. 1996, from private, to Joseph Boyle.
- [S738] Belcher, William Henry and Belcher, Joseph Warren. The Belcher Family in England and America. Detroit, MI: n.pub., 1941. Available at HathiTrust. <https://catalog.hathitrust.org/Record/005729606
- [S747] Tresoar, Fries Historisch en Letterkundig Centrum, The Netherlands. Online at allefriezen.nl.
- [S749] James de Waal Malefyt. Christian Reformed Dutch Immigrants of Northern New Jersey. Poestenkill, NY: James de Waal Malefyt, 2002.

- [S779] Hill, Marion. Marion Hill File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S781] Marriage Certificate (Details with the subjects).
- [S796] D. Freirichs, Compiler: Ancestry.com. Benjamin Mapes (F2260.exe), Url: www.ancestry.com. 2 Nov 1999.
- [S800] Borland, Keith, letter. 8 Jul 1999, from private, to Joseph Boyle.
- [S823] Roberta Holliday, letter. From unknown author address, to Joseph Boyle.
- [S824] Elmer Hall Palmer. Walter Palmer, Vol. 1, Generations 1-8. N.p.: Walter Palmer Society, 2002.
- [S860] William N. Ashbey Ancestors of William Nightingale Ashbey. Genealogy.com. Online at http://www.genealogy.com/ftm/a/s/h/William-Ashbey/…
- [S861] Unknown author. Williams Gedcom. N.pub.
- [S899] Noank Cemetery, Noank, Groton, CT. Groton, CT. see also Find-A-Grave: Noank Valley Cemetery.
- [S917] FISH CT Barbour pt. 2 Collection References. URL: http://www.dallas.net/
- [S922] Social Security Admiinistration. Social Security Death Index. Broderbund Family Archive #110 or URL: http://ssdi.rootsweb.com/
- [S970] William Holt Starr. The Repository: Devoted to the Cause of Truth, Virtue, and General Intelligence. New London, CT: W.H. Starr, 1858 - 1860.
- [S1039] Batgo, Alicia "Re: GSBC Family Files Person Page 342." E-mail message from private. 14 Dec 2010.
- [S1065] Old Burial Ground of the Presbyterian Church. Scotchtown, NY. not on Find-A-Grave.
- [S1086] Wikipedia (details in citation detail). Online at https://en.wikipedia.org/
- [S1094] Long Island's MEGA Surname Reference Text Library, CD-ROM. http://www.longislandsurnames.com/: Long Island Genealogies.
- [S1127] Ackerman, Herbert S., Goff, Arthur J.. Valleau Cemetery, Ridgewood, NJ. Englewood, NJ: Bergen County Historical Society, 1944.
- [S1185] Riker, David M.. Genealogical and Biographical Directory to Persons in New Netherland from 1613-1674. Salem, MA: Higginson Book Co., 2001. Also available on CD-RROM as "New Netherland Vital Records, 1600's" (Family Tree Maker - Family Archives CD #11, Genealogy.com, Fremont, CA.
- [S1228] Trowbridge, Francis B.. The Trowbridge genealogy : history of the Trowbridge family in America. New Haven, CT: Tuttle, Morehouse & Taylor, 1908. Available at Archive.org. <https://archive.org/stream/trowbridgegenealo02trow
- [S1353] Van Laer, Arnold J.F. (translator). New York Historical Manuscripts: Dutch. Baltimore, MD: Genealogical Publ. Co., 1974. Available at [REPOSITORY], [REPOSITORY MEMO]. Renamed as "Register of the Provincial Secretary" (three volumes) and "Council Minutes" (three volumes) <https://www.newnetherlandinstitute.org/files/1814/0574/3519/…> "Calendar of NY Historical Documents" (O'Callaghan) is available at HathiTrust at. <https://catalog.hathitrust.org/Record/008733945
- [S1383] The Connecticut Nutmegger. Hartford, CT: Connecticut Society of Genealogists, Inc, 1968-. Online at http://www.csginc.org/csg_publications_nutmegger.php. Also available at NEHGS. <https://www.americanancestors.org/databases/…
- [S1384] Burrows, Raymond E.. Robert Burrows and descendants, 1630-1974. Cleveland, OH: Burrows, 1975. Available at Archive.org (loan only). <https://archive.org/details/robertburrowsdes01burr
- [S1479] Pitman, H. Minot. Snyder-Brown ancestry. Bronxville? NY: n.pub., 1958. Available at HathiTrust. <https://catalog.hathitrust.org/Record/005761472
- [S1585] Nederlands Nationaal Archief. PB 90520, 2509 LM Den Haag: Dutch National Archives. Online at https://www.nationaalarchief.nl/
- [S1586] Trommel, Jan. Trommel Genealogy. GSBC.

- [S1758] Lauren Maehrlein. Ancestors of Lauren Maehrlein. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.