Moravek, Natalie. "Squirrel Brand Nuts". The History of Candy-Making in Cambridge. Cambridge Historical Society. Archived from the original on 2014-04-30. Retrieved 2014-05-05.
Moravek, Natalie. "Squirrel Brand Nuts". The History of Candy-Making in Cambridge. Cambridge Historical Society. Archived from the original on 2014-04-30. Retrieved 2014-05-05.