- Strawberry Banke, J. Dennis Robinson
- Maine a History Volume 1
- Eliot History Bicentennial Walking Tour
- Agamenticus Gorgeana York 1623-1914 byEdward C Moody York Publishing Company 1907
- History of York County, Maine: With Illustrations and Biographical Sketches by W Woodford Clayton
- Portsmouth, The Life of a Town Ola Elizabeth Winslow The Macmillan Company New York 1966
- http://www.seacoastnh.com/History/History-Matters/finding-the-first-house-in-new-hampshire/?showall=1
- Portsmouth, An Old Town by the Sea by Russell M Lawson
- A History of Maine, From Wilderness to Statehood, by Marion Jaques Smith, 1949, Book Craftsmen Associates Inc, New York
- History of York, Maine. Charles Edward Banks, 1931, Boston, Old York Historical Society
- http://www.seacoastnh.com/portsmouth-and-dover-still-feuding-over-1623-nh-founding-date/?start=1
- http://www.oldberwick.org/index.php?option=com_content&view=article&id=375:the-first-permanent-settlement-in-maine-c-1926-everett-s-stackpole&Itemid=126
- Piscataqua Pioneers
- https://en.wikipedia.org/wiki/Exeter,_New_Hampshire
- https://www.exeterhistory.org/exeter-history/2016/6/24/early-exeter-history-1638-1887
Forex Review
In the mid 16 some of the region’s earliest settlers built a sawmill in what is today’s Berwick, Maine, on a tributary above the head of tide of the Piscataqua.