Morton N. Cohen

• Lewis Carroll
• The letters of Lewis Carroll
• Lewis Carroll a Biography
• The selected letters of Lewis Carroll
• Lewis Carroll and the House of Macmillan
• Lewis Carroll and the Kitchins
• The Letters of Lewis Carroll, Volume One, ca. 1837-1885
• A Study of H. Rider Haggard
• Lewis Carroll: A Biography
• Lewis Carroll: A Biography
• Lewis Carroll: A Biography
• The Letters of Lewis Carroll, Volume Two, 1886-1898