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- [S171] Cal Ingram. Online e-mail address, Cal Ingram. Unknown location. Updated as of 18 Dec 2000.
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- [S208] Lanny John Walker "Lanny Walker." e-Mail message from e-mail address at unknown address. 5 Dec 2000.
- [S215] Pat Calton, interview. e-mail address. Unknown repository; unknown repository address.
- [S218] Paul Gaylord Chambers "Paul Gaylord Chambers." e-Mail message from e-mail address at unknown address. 20 Jan 2001.
- [S226] Kent Warren "Kent Warren." e-Mail message from e-mail address at Idaho Falls, ID. 25 Aug 2001.
- [S253] Unknown author. DeWitt County, Illinois Marriage Records for 1839-1928. N.p.: n.pub.
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