Wakefield, R. S. (1992). Isaac Allerton of the Mayflower and his descendants for four generations (2nd ed.). Plymouth, MA (4 Winslow St., Plymouth 02361): General Society of Mayflower Descendants.

Wakefield, Robert S. Isaac Allerton of the Mayflower and His Descendants for Four Generations. 2nd ed. Plymouth, MA (4 Winslow St., Plymouth 02361): General Society of Mayflower Descendants, 1992.

Wakefield, Robert S. Isaac Allerton of the Mayflower and His Descendants for Four Generations. 2nd ed. Plymouth, MA (4 Winslow St., Plymouth 02361): General Society of Mayflower Descendants, 1992.