Nansen, Fridtjof, 1861-1930, "Nansen, Fridtjof. Letter to Ward, Henry A. (1886-09-29).", AW23 Ward (Henry Augustus) Papers (Rare Books, Special Collections and Preservation, River Campus Libraries, University of Rochester), Ward Project, accessed March 17th, 2025, https://wardproject.org/items/show/19763
