J. Rives Childs, "French Consul Martin Oster Reports on Virginia, 1784-1796," The Virginia Magazine of History and Biography, 76, no. 1 (Jan. 1968): 27-40.
“[Diary entry: 18 October 1786],” Founders Online, National Archives, https://founders.archives.gov/documents/Washington/01-05-02-0001-0004-0…. [Original source: The Diaries of George Washington, vol. 5, 1 July 1786 – 31 December 1789, ed. Donald Jackson and Dorothy Twohig. Charlottesville: University Press of Virginia, 1979, pp. 52–53.]