Brusius, Mirjam Department Ideals and Practices of Rationality, Max Planck Institute for the History of Science, Max Planck Society;
http://www.bl.uk/eblj/2010articles/pdf/ebljarticle142010.pdf (Any fulltext)
Brusius, M. (2010). Beyond photography: an introduction to William Henry Fox Talbot’s notebooks in the Talbot Collection at the British Library. British Library Electronic Journal, 2010(Article 14), 1-31. Retrieved from http://www.bl.uk/eblj/2010articles/pdf/ebljarticle142010.pdf.