Governor Brooks – petitions for pardon, Roberts, Aaron D., https://drive.google.com/file/d/0B_YiJoTQNoYeX1JKQWM1S0h1bTQ/view?usp=drive_link&resourcekey=0-ECH_5xpgVVDlfcqmCgX8iA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Brooks – petitions for pardon, Roberts, Aaron D., https://drive.google.com/file/d/0B_YiJoTQNoYeX1JKQWM1S0h1bTQ/view?usp=drive_link&resourcekey=0-ECH_5xpgVVDlfcqmCgX8iA. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/3610 Accessed December 05, 2025.