Getty Museum. (2010). The Wet Collodion Process (video). Khan Academy. https://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/photographic-processes/v/wet-collodion-process
Getty Museum. (2012). Early photography: Making Daguerreotypes (video). Khan Academy. https://www.youtube.com/watch?v=N0Ambe4FwQk&t=304s
Photographs: The J. paul getty museum. Getty Museum. (n.d.). https://www.getty.edu/art/photographs/
The J. Paul Getty Museum. (n.d.-b). Understanding the wet collodion process (article). Khan Academy. https://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/photographic-processes/a/understanding-the-wet-collodion-process
The J. Paul Getty Museum. (n.d.). Daguerreotypes and salted paper prints (article). Khan Academy. https://www.khanacademy.org/partner-content/getty-museum/getty-photographs-films/photographic-processes/a/daguerreotypes-and-salted-paper-prints
Fessel, S. (2020). The glass plates of Ludwig Bickell: Invaluable sources for art history and the history of photography, for conservation and cultural studies. Art Libraries Journal, 45(1), 24-34. https://doi.org/10.1017/alj.2019.37
Trnkova, P. (2021). Electrifying Daguerreotypes: On Correlations Between Electricity and Photography around 1840. History of Photography, 45(2), 111–127. https://doi.org/10.1080/03087298.2022.2062907