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Stoddart, Marion. Personal interviews. 18 November 2018, 4 April 2019, 15 May 2019, 6 January 2020, 31 March 2020. Childhood descriptions and quotes throughout the book can be attributed to Marion, and Marion’s recollection of comments at the time.
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Wallace, Kendall M. “Kennedy and Udall Take Look at Mass. Rivers.” Lowell Sun, 6 Sept. 1966, p. 30: newspaperarchive.com/lowell-sun-sep-06-1966-p-30