Further Reading
- Helmut Gernsheim, The Origins of Photography (London, 1983)
- Helmut Gernsheim, The Rise of Photography 1850-1880 (London, 1988)
- Audrey Linkman, The Victorians: Photographic Portraits (London, 1993)
- Beaumont Newhall, The Daguerreotype in America (New York, 1976)
- Naomi Rosenblum, A World History of Photography (New York, 1989)