Descendants of June Carol Yost » Bronnen » U.S., Encyclopedia of American Quaker Genealogy, Vol I–VI, 1607-1943, Ancestry.com

Hinshaw, William Wade, et al., compilers. Encyclopedia of American Quaker Genealogy. 6 vols. 1936–1950. Reprint, Baltimore, Maryland: Genealogical Publishing Co., 1991–1994.

Hinshaw, William Wade. Marshall, Thomas Worth, comp. Encyclopedia of American Quaker Genealogy. Supplement to Volume 1. Washington, D.C.: n.p. 1948.