Biodiversity Heritage Library Extinct Animals, by E. Ray Lankester (页面存档备份,存于互联网档案馆) (1905) - digital facsimile from Linda Hall Library The Kingdom of Man
Talbot and Photogenic Drawing (页面存档备份,存于互联网档案馆) Science & Society Picture Library (页面存档备份,存于互联网档案馆) Talbot materials in the Digital Collections of the Sterling