* [https://www.google.com/books/edition/The_Proceedings_at_the_Celebration_by_th/KSDHyow77vMC?hl=en&gbpv=0 The Proceedings at the Celebration by the Pilgrim Society at Plymouth] 1871 | * [https://www.google.com/books/edition/The_Proceedings_at_the_Celebration_by_th/KSDHyow77vMC?hl=en&gbpv=0 The Proceedings at the Celebration by the Pilgrim Society at Plymouth] 1871 |