Friesen, Gerhard K. “The Authorship of the Vertrauliche Briefe Aus Kanada Und NeuEngland Vom J[ahre] 1777 Und 1778”. Yearbook of German American Studies 30 (December 1, 1995): 35–46. Accessed December 29, 2025. https://journals.ku.edu/ygas/article/view/19183.