Thomas Cook. Programme and Itineraries of Cook’s Grand Excursions to Europe, Season 1881, Visiting All Chief Points of Interest in Ireland, Scotland, England, Holland, Belgium, Germany, Switzerland, Italy, France, Etc., Etc., Leaving New York by Cunard, Inman and Anchor Lines of Steamers, on April 27th, June 11th and July 2d, 1881., 1881.

Gladding, Effie Price. Across the Continent by the Lincoln Highway. New York: Brentano’s, 1915.