- https://www.pbs.org/video/utah-history-martha-hughes-cannon/
- http://utahwomenshistory.org/
- https://www.utahwomenshistory.org/bios/marthahughescannon/
- https://www.sltrib.com/news/politics/2019/09/21/utah-leaders-unveil/
- https://www.utahhumanities.org/stories/items/show/157
- https://newsletter.lib.utah.edu/ms-cannon-goes-to-washington/
- https://www.findagrave.com/memorial/20911110/martha-maria-cannon
- http://signaturebookslibrary.org/letters-from-exile/
- https://www.bbc.com/news/uk-wales-49129567
- https://video.mainepublic.org/video/utah-history-martha-hughes-cannon-producer-interview/
- A Matter of Trust: Dr. Angela Dunn, Annie Dodge Wauneka, and Dr. Martha Hughes Cannon
- Lieber, Constance L. and John Sillito, Letters From Exile: the Correspondence of Martha Hughes Cannon and Angus M. Cannon, 1886-1888, Salt Lake City: Signature Books, 1989.
This book is long out-of-print but is usually available through Amazon.com and Ebay.com.