Federal law enforcement investigating potential theft of mammoth bones in Wyoming
(United States of America)Billings Gazette (2018). Federal law enforcement investigating potential theft of mammoth bones in Wyoming. Billings Gazette. 19 April.
Destructive dig: Illegal dig at historic Fort Ellis prompts archaeological concerns
(United States of America)Brett French (2016). Destructive dig: Illegal dig at historic Fort Ellis prompts archaeological concerns. Billings Gazette. 8 February.
Former Wyoming museum director gets community service for theft
(United States of America)Associated Press (2015). Former Wyoming museum director gets community service for theft. Billings Gazette. 2 November.