Ebenezer Erskine (1798). “The whole works of the late Rev. Mr. Ebenezer Erskine, minister of the gospel at Stirling: consisting of sermons and discourses, on the most important and interesting subjects”, p.108
E. B. White (2015). “Charlotte’s Web and other classic animal stories: Charlotte’s Web, The Trumpet of the Swan, Stuart Little”, p.28, HarperCollins UK