Anna Atkins, 1843, October (Part I), Introduction to "Photographs of British algae: cyanotype impressions", Part I, [Photographs of British algae: cyanotype impressions. Part I], Cyanotype, NYPL - New York Public Library, LL/39578
Anna Atkins, 1853, Equisetum sylvaticum [collaboration between Anna Atkins and Anne Dixon], [In her book "Cyanotypes of British and Foreign Ferns" (ca. 1860)], Cyanotype, J. Paul Getty Museum, LL/6301