Governor Brooks – petitions for pardon, Gregory, John T., https://drive.google.com/file/d/0B_YiJoTQNoYecEFMMDk3bjBGVmM/view?usp=drive_link&resourcekey=0-UWPg5a3BtID_UbFQ6koU_Q. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources.

Governor Brooks – petitions for pardon, Gregory, John T., https://drive.google.com/file/d/0B_YiJoTQNoYecEFMMDk3bjBGVmM/view?usp=drive_link&resourcekey=0-UWPg5a3BtID_UbFQ6koU_Q. Wyoming State Archives, Wyoming Cultural Resources Division, Wyoming Department of State Parks & Cultural Resources. https://wyocomet.wyo.gov/repositories/2/digital_objects/3466 Accessed November 22, 2024.