The following publication contains information about Michael Keegan:

Article: "Palatine History Buff Rescues Civil War Soldier from Indignity" by Robert Becker • Chicago Tribune • May 14, 1999 • Accessed July 9, 2022.

Article: "Reburial Pays Tribute to 'Forgotten' Vet" by Casey Bukro • Chicago Tribune • November 12, 1999 • Accessed July 9, 2022.