- [S1741] Social Security Death Index.
- [S1771] U.S. Veterans Cemeteries, ca.1775-2006, posted at Ancestry.com.
- [S1889] 1920 San Mateo Co, CA. Census.
- [S2349] 1840 Cherokee Co, AL. Census.
- [S2351] 1880 Tulare Co, CA. Census.
- [S2361] Gen.culpepper.com Compiled by Warren L. Culpepper.
- [S2362] 1850 Cherokee Co, AL. Census.
- [S2363] 1860 McMinn Co, TN. Census.
- [S2396] Karen Haag, e-mail message from e-mail address to Howard Hickman, October 2008.
- [S2620] World Connect e-mail address.
- [S2671] http://www.txgenweb2.org/txcoryell/civilwar.htm
- [S2672] 1880 Wood Co, TX. Census.
- [S2673] 1850 Cherokee Co, TX. Census.
- [S2674] 1860 Cherokee Co, TX. Census.
- [S2845] 1900 Benton Co, IA. Census.
- [S2974] 1850 Murray Co, GA. Census.
- [S3101] Sharon Gray Carmack, e-mail message from e-mail address to Howard Hickman, Nov 2009.
- [S3106] Steve Jacobs, e-mail message from e-mail address to Howard Hickman, Dec 2009.
- [S3109] Letter from Bea Treadway (CA.) to Marcia Hickman, January 1984.
- [S3122] History of Formosa Church of Christ by Wendell Needham.
- [S3125] Barbara Mashburn, e-mail message from e-mail address to Howard Hickman, Dec 2009.
- [S3127] 1880 Newton Co, AR. Census.
- [S3130] Rhoda Perdue, e-mail message from e-mail address to Howard Hickman, Dec 2009.
- [S3135] 1910 Faulkner Co, AR. Census.
- [S3172] Mary Pack, e-mail message from e-mail address to Howard Hickman, Feb 2010.
- [S3185] 1910 Lee Co, IA. Census.
- [S3188] 1925 Lee Co, IA. Census.
- [S3189] Donna Curtis, e-mail message from e-mail address (Bellevue, WA.) to Howard Hickman, March 2010.
- [S3193] 1930 San Joaquin Co, CA. Census.
- [S3416] 1860 Coryell Co, TX. Census.
- [S3417] 1870 Coryell Co, TX. Census.
- [S3418] 1880 Coryell Co, TX. Census.
- [S3419] 1900 Coryell Co, TX. Census.
- [S3426] Sherry Hoskins, e-mail message from e-mail address to Howard Hickman, Jan 2011.
- [S3579] Karen Jennings, e-mail message from e-mail address,net to Howard Hickman, Nov 2011.
- [S3652] 1940 San Maeo Co, CA. Census.
- [S4287] 1910 Benton Co, IA. Census.
- [S4329] Wallace Hinckley, e-mail message from e-mail address to Howard Hickman, Nov 2015.
- [S4383] 1920 Benton Co, IA. Census.
- [S4508] 1940 Santa Clara Co, CA. Census.
- [S4611] Santa Clara County, CA. Probate Records.
- [S4617] 1940 San Joaquin Co, CA. Census.
- [S4618] San Mateo Directory.
- [S4619] Santa Clara County Death Index.
- [S4711] 1900 Varter Co, TN. Census.
- [S4922] 1930 Dona Ana Co, NM. Census.
- [S4924] Ruby Ru, e-mail message from e-mail address to Howard Hickman III, Nov 2019.
- [S5055] The McIntosh Co. Democrat (Choctah, OK).
- [S5059] Stockton Independent.
- [S5296] Arkansas Death Record.