Watkins, Joan (1992). The Sprague Family: From Dorset, to Massachusetts & Gibraltar.
GenForum Information on birth, death dates & location by Laura Pack.
Find a Grave, database and images (https://www.findagrave.com : accessed 14 July 2020), memorial page for Sarah Buckingham Sprague (4 Feb 1780–1 May 1852), Find a Grave Memorial no. 15797678, citing Pioneer Cemetery, Fredonia, Chautauqua County, New York, USA ; Maintained by Nathan Towne (contributor 46861750) Find A Grave: Memorial #15797678.
WikiTree profile Sprague-1364 created through the import of oldweymouth families072011.GED on Jul 5, 2011 by Alyson X. See the Changes page for the details of edits by Alyson and others.