Diary entry. "Diary and Letters of Rutherford Birchard Hayes: Nineteenth President of the United States". Book edited by Charles Richard Williams, The Ohio State Archaeological and Historical Society, March 01, 1878.
Jonathan Mayhew (1750). “A Discourse Concerning Unlimited Submission and Non-resistance to the Higher Powers: With Some Reflections on the Resistance Made to King Charles I, and on the Anniversary of His Death: in which the Mysterious Doctrine of the Princes' Saintship and Martyrdom is Unriddled: the Substance of which was Delivered in a Sermon Preached in the West Meeting-house in Boston the Lord's-day After the 30th of January, 1749/50...”, p.33