Hagen, Matthew. "Lewis FOP Endorsement"(PDF). Minnesota Fraternal Order of Police. Archived from the original(PDF) on October 1, 2020. Retrieved September 30, 2020.
Peters, Brian. "Lewis MPPOA Endorsement"(PDF). Minnesota Police and Peace Officers Association. Archived from the original(PDF) on October 1, 2020. Retrieved September 30, 2020.
Darouni, Christian. "U.S. Senate Endorsement". mngop.com. Republican Party of Minnesota. Archived from the original on August 9, 2020. Retrieved June 1, 2020.
"Endorsement: Lewis for U.S. Senate". rivertowns.net. RiverTowns and Forum Communications Company. September 30, 2020. Archived from the original on October 1, 2020. Retrieved September 30, 2020.
Coolican, J. Patrick (March 7, 2019). "Morning Hot Dish". Star Tribune. Archived from the original on July 12, 2019. Retrieved March 7, 2019.
Darouni, Christian. "U.S. Senate Endorsement". mngop.com. Republican Party of Minnesota. Archived from the original on August 9, 2020. Retrieved June 1, 2020.
Hagen, Matthew. "Lewis FOP Endorsement"(PDF). Minnesota Fraternal Order of Police. Archived from the original(PDF) on October 1, 2020. Retrieved September 30, 2020.
Peters, Brian. "Lewis MPPOA Endorsement"(PDF). Minnesota Police and Peace Officers Association. Archived from the original(PDF) on October 1, 2020. Retrieved September 30, 2020.
"Endorsement: Lewis for U.S. Senate". rivertowns.net. RiverTowns and Forum Communications Company. September 30, 2020. Archived from the original on October 1, 2020. Retrieved September 30, 2020.