The links listed so far are
- Jim Ennes's Family page, which has lots of information about the Ennes family.
- Boydhouse.com, lots of information there about the Ennes Family, including the Ennes Family insignia and information about Alexander Ennes the first Ennes to come to America.
- a pdf of Calvin's book, A Bit About the Ennes.
- Judy Adams Goodman's family page.
- A short history of Au Gres School, which lists Calvin Ennes as the first superintendant.
- An article about Charity Island written by Calvin Ennes.