- [S19] 1910 U. S. Census. T624 439. Washington, D.C.: National Archives.
- [S29] Grollier Society, to M.M. Hays. Letter dated January 13, 1943, Kansas City, Mo. In possession of Julia Langel, Wichita, Ks. 2000.
- [S32] 1920 U. S. Census. T625 533. Washington, D.C.: National Archives.
- [S46] The Salina Journal, Salina, Kansas, November 28, 1969.
- [S49] The Salina Journal, Salina, KS, December 30, 1935.
- [S154] Chapman Advertiser, Chapman, KS, January 2, 1936.
- [S170] Topeka, Shawnee Co, KS State of Kansas State Board of Health -- Div of Vital Statistics. Mervin Mitcher Hays birth certificate.
- [S175] Phelps, Sharon Shellhorn, Descendants of Barnet DeWitt. Online www.familytreemaker.com/users/p/h/e/sharon-s-phelps/index.html.
- [S225] Hays, Mervin. 1922. Julia Langel, Wichita, KS.
- [S226] Hays, Mervin. 1925. Julia Langel, Wichita, KS.
- [S275] Unknown subject. June 22, 1969. Unknown repository, unknown repository address.
- [S282] Wichita Eagle, Wichita, KS, February, 1998.
- [S287] Unknown subject. 1948. Unknown repository, unknown repository address.
- [S288] Unknown subject. 1948. Unknown repository, unknown repository address.
- [S344] Social Security Death Index, Social Security Death Index. http://ssdi.genealogy.rootsweb.com/cgi-bin/ssdi.cgi: RootsWeb, January 2001.
- [S347] Record, Social Security Death Index. Www.ancestry.com: Ancestry,com, January 2001.
- [S359] The Salina Journal, Salina, Kansas, January 1, 1985.
- [S360] The Salina Journal, Salina, Kansas, January 3, 1985.
- [S361] The Salina Journal, Salina, Kansas, May 29, 1986.
- [S362] The Salina Journal, Salina, Kansas, May 30, 1986.
- [S364] Unknown title, unknown series. http://ssdi.genealogy.rootsweb.com/cgi-bin/ssdi.cgi: Rootsweb, February 2001.
- [S367] The Salina Journal, Salina, Kansas, November 8, 1971.
- [S368] The Salina Journal, Salina, Kansas, November 19, 1995.
- [S370] The Salina Journal, Salina, Kansas, February 6, 1994.
- [S371] The Salina Journal, Salina, Kansas, February 10, 1994.
- [S422] Chapman, Dickinson Co, KS. Indian Hills Cemetery. Cemetery Marker.
- [S423] Chapman, Dickinson Co, KS. Indian Hills Cemetery. Cemetery Marker.
- [S454] Chapman Advertiser, Chapman, Kansas, December 21, 1916.
- [S459] Newton Kansan, Newton, Kansas, February 24, 1997.
- [S630] Mervin Mitchel Hays. April 20, 1945. Julia Langel, Wichita, KS.
- [S704] The Salina Journal, Salina, Kansas, December 17 or 18, 1985.
- [S717] The Salina Journal, Salina, Kansas, November 7, 1971.
- [S747] The Salina Journal, Salina, Kansas, January 5, 1971.
- [S756] Salina, Saline Co, KS. Roselawn Memorial Park. Cemetery Marker.
- [S757] Salina, Saline Co, KS. Roselawn Memorial Park. Cemetery Marker.
- [S821] McDowell, Philbert E.. December 30, 1984. Ruth Hays Family Box, Carrollton, Texas.
- [S822] McDowell, Dolores. February 11, 1994. Ruth Hays Family Box, Carrollton, Texas.
- [S823] Burch, Dale LeRoy. May 31, 1986. Ruth Hays Family Box, Carrollton, Texas.
- [S897] Lassen County News Online, Lassen County, California, January 17, 2001.
- [S1073] The Hutchinson News, Hutchinson, Kansas, August 30, 2002.
- [S1113] Salina Journal, Salina, Kansas, August 11, 1943.
- [S1126] Salina, Saline Co, KS. Gypsum Hill Cemetery. Cemetery Marker.
- [S1732] Dragosh, Marilyn. E-mail messages from (address withheld) at Wisconsin.
- [S1737] Nebraska, Pawnee County. 1900 U. S. Census. T623 935. Provo, UT: [database on-line] Ancestry.com.
- [S1811] Salina Journal, Salina, Kansas, September 28, 1967.
- [S1901] Turner, Hester, letter. August 1, 1961, from Salina, Kansas, to Philbert and Dolores McDowell. Julia Langel; Wichita, KS.
- [S1903] Hays, Paula. May 24, 1983. Julia Langel, Wichita, KS.
- [S2249] Burch, Dale and Pratt, Audrey. July 23, 1979. Linda Marie McDowell, Erie, CO.
- [S2276] Salina Journal, Salina, Kansas, March 4, 1962.
- [S2292] Dragosh, Berniece. June 17, 1960. Linda Marie McDowell, Erie, CO.