- [S9] Horton, Elizabeth. Horton Collection - Obituaries. 101 Main St., Goshen, NY: Orange County Genealogical Society.
- [S48] Decker, B.W.. Decker Genealogy. GSBC.
- [S135] Elmore Charts. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S276] Galbraith, Todd. Modified Register for Richard Van Etten (File #45309). Ancestry.com.
- [S290] DeWitt, Mary. Van Keuren File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S303] Cook The Family Coleman. LDS Family Search. Online at www.familysearch.org.
- [S347] OCGS. Cemeteries of Chester, NY. 101 Main St., Goshen, NY: Orange County Genealogical Society, 1977.
- [S351] Enid D. Collins. Jan Gerretsen Dorlandt and his American Descendants. N.p.: n.pub., 1946.
- [S352] Virginia Rusch, letter. From unknown author address, to Joseph Boyle.
- [S403] Ristenbatt, Donna E.. Bush File - Ristenbatt, Compiler. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S404] Ristenbatt, Donna E. Miller File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S420] DeWitt, Mary. Burnham File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S464] Goddard, Anne "New Guest Book Entry from Anne Goddard." E-mail message from private. 26 Dec 2000.
- [S472] Automated Archives Family Pedigrees, CD-ROM. Hiawatha, IA: Automated Archives, Inc.
- [S506] Odell, Elaine Dederer. Dederer File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S524] Emma McWhorter, Dolly Booth and Philip Seaman et. al. The History and Genealogy of the William Bull and Sarah Wells Family of Orange County, NY.. Middletown, NY: The Service Press, 1974 Reprint. Some citations were originally designated as Magazine of American History, Agricola Wilkins Bible, and Bull-Wells Family, with author Ruttenber & Clark. Could only find references to the last title, and they have been merged into here.
- [S525] Rootsweb World Connect Project: McDonald. Ancestry.com.
- [S527] DeWitt, Mary. Van Aken File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S539] DeWitt, Mary. Osterhoudt File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S574] Swain, Irma Bottner, letter. 25 May 1999, from private, to Joseph Boyle.
- [S618] Warren, Isabelle Kent. Kent File: Ancestral Chart. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S669] DeWitt, Mary. Whittemore File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S722] Cornelia Wendell Bush "1997 Mapes Reunion." E-mail message from private. 1997.
- [S728] McWhorter, Emma, Booth, Dolly and Seaman, Philip, et al.. The History and Genealogy of the William Bull and Sarah Wells Family of Orange County, NY. Middletown, NY: The Service Press, 1974.
- [S785] Obituary (Details with the subjects).
- [S788] DeWitt, Mary. Hawkins File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S837] Beverly Lathrop. Truss Family Genealogy. Location: File.
- [S845] Ancestral File. Family History Dept., Church of The Latter-Day Saints, https://familysearch.org/, Salt Lake City, UT, 1996.
- [S878] Kim Law. Young Family Tree. URL: http://trees.ancestry.com/tree/4897668/
- [S892] Submitter: Carol J. Bradford, daughter of Betty Jeanne Granger. Granger-Bradford Family Group. N.pub.
- [S926] Greenwood Cemetery. 500 25th Street Brooklyn Kings, New York 11232-1755.
- [S927] Church Record. N.pub.
- [S930] Holliday Family. Holliday Family Bible Records. Robertha Goodman.
- [S952] Everett Granger. "William Granger Family Group". Compiled 10 Dec 2008. Unknown compiler address.
- [S1020] Ten Eyck, Rev. J.B.. Translation of the Original Records of the Reformed Dutch Church at Machackemech (Deerpark). Port Jervis, NJ: W.H. Nearpass, Printer, 1877. Available at Archive.org <https://archive.org/stream/translationofori00refo>. Also listed in Minisink Valley DRC (NYG&B) at Archive.org <https://archive.org/details/minisinkvalleyre00vosb>, Machachemeck Records: pg. 96-285.
- [S1047] Skountzos, Linda Hunter "Re: Family Files Jun 2012." E-mail message from private. 11 Mar 2013.
- [S1059] Kevin Greer. Greer and Related Families. Ancestry.com. Online at http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi
- [S1143] Los Angeles Times, Los Angeles, CA.
- [S1156] Mary DeWitt. Brundred File. GSBC. Ridgewood Public Library: 125 North Maple Ave, Ridgewood, NJ.
- [S1175] Anjou, Gustave. Ulster County, N.Y. probate records in the Office of the Surrogate, and in the County Clerk's Office at Kingston, N.Y.. New York: n.pub., 1906. Available at Archive.org: Vol. 1 <https://archive.org/stream/cu31924068180532>; Vol. 2. <https://archive.org/stream/ulstercountynypr02anjo
- [S1277] Vosburgh, Royden W.. Collections of the NYG&B Society, Vol. 7: Wawarsing Reformed Dutch Church records. New York: NYG&B, 1922. Available at FamilySearch. <https://dcms.lds.org/delivery/DeliveryManagerServlet
- [S1332] Brown, Walter L., Brown, Florence J. and Brown, Mrs. M. Theta Hakes. Ancestors of Florence Julia Brown: and some of their descendants. N.p.: Eddy Printing, 1940. Available at HathiTrust. <https://catalog.hathitrust.org/Record/005729772
- [S1333] Burnham, Roderick H.. Genealogical records of Thomas Burnham, the emigrant, who was among the early settlers at Hartford, Connecticut, U.S. America, and his descendants. Hartford, CT: Press of Case, Lockwood & Brainard Co., 1884. Available at Archive.org. <https://archive.org/details/cu31924029819699
- [S1506] Robert D. Griffin. Research on Grunstra Family for Reina Grunstra van Mourik. GSBC. File also contains a booklet "The sinking of the S.S.Van Ess," by Seba Grunstra, about this and related families.
- [S1516] Ruttenber, Edward M.. History of the town of New Windsor, Orange County, NY. Newburgh, NY: Printed for the Historical Society of Newburgh Bay and the Highlands, 1911. Available at Archive.org. <https://archive.org/details/historyoftownofn00rutte
- [S1532] Family Trees on Geni (now Heritage.com). Geni.com.
- [S1536] John Deitz Brookhaven/South Haven Hamlets and their people. Online at http://brookhavensouthhaven.org
- [S1589] Unknown series. 125 North Maple Ave, Ridgewood, NJ: Ridgewood Public Library.
- [S1590] Unknown series. 125 North Maple Ave, Ridgewood, NJ: Ridgewood Public Library.
- [S1649] Browning, Charles H. The Magna charta barons and their American descendants. Philadelphia: n.pub., 1898. Available at HathiTrust <https://catalog.hathitrust.org/Record/001597638>. Reprint published 1969 by Genealogical Publishing Co., Baltimore, MD.