- [S2309] Geneology of The Bisbee Family (I) - Viola Drake Bisbee, Viola Drake Bisbee, compiler, (June 2000, Bisbee Family Connection, Decatur, MI), p. 253.
- [S1225] Two Brothers in the Pennsylvania Triangle, Margaret Jane Dunnihoo, (Erie, Pennsylvania: self published, 1974.), p. 32.
- [S1401] Yost, Arthur (I24989): 1900 US Census, (www.ancestry.com (2004): National Archives and Records Administration micropublication T623, roll 1409; enumeration district (ED) 126, sheet 4B, page 205B, line 93, dwelling 76, family 78; image downloaded 12/18/2008.), 1900-Venango.126.8.jpg.
- [S1534] Social Security Death Index - Ancestry, (www.ancestry.com, 2007: Social Security Administration, Social Security Death Index, Master File), entry for Philetus Yost, 1975, SS No. 159-14-6876.
Philetus Yost: SSN 159-14-6876, Issued in Pennsylvania.
Birth date: Jul 28, 1894.
Death date: Feb 1975.
ZIP Code of last known residence: 16504, Erie, PA.