Macdonald, John. Interview with Underhill, Sophia Haight, 1766-1849; (1848-10-16). Experiencing the Neutral Ground of the American Revolution: The McDonald Interviews, WCHS item 949. Transcription courtesy of the Westchester County Historical Society (No copyright - United States).

- Hufeland Index Page 701 - October 16th Mrs. Sophia Underhill aged eighty three, born Haight: "I think the fight between Captain Totten and Colonel Benjamin Greene when the latter was wounded in the head occurred in the vicinity of where John Smith afterwards kept Tavern - perhaps a little north. I was born about one mile east of Clarks corner. Captain Samuel Kipp once …