24 safleoedd yn y casgliad
American Museum of Natural History: Darwin manuscripts
I'w gweld yn adeilad y Llyfrgell yn unig Dyddiad Archifo: 2022-06-14 https://www.amnh.org/research/darwin-manuscripts/
British Library, The: The Folio Society Gallery - Darwin and the Book that Shocked the World
http://www.bl.uk/onlinegallery/whatson/exhibitions/folio.html
Charles Darwin in Europe, Clare Hall, University of Cambridge
http://www.clarehall.cam.ac.uk/rbae/Darwin_Colloquium.htm
Charles Darwin of Gower Street, University College London (UCL)
Dyddiad Archifo: 2009-04-21 http://www.ucl.ac.uk/library/exhibitions/charles-darwin/
Complete Work of Charles Darwin Online, The
Dyddiad Archifo: 2013-10-14 http://darwin-online.org.uk/
Darwin College Cambridge
I'w gweld yn adeilad y Llyfrgell yn unig Dyddiad Archifo: 2019-02-05 http://www.darwin.cam.ac.uk/
Darwin Correspondence Online Database
I'w gweld yn adeilad y Llyfrgell yn unig Dyddiad Archifo: 2019-02-01 http://darwin.lib.cam.ac.uk/
Earthworm Research Group, University of Central Lancashire
Dyddiad Archifo: 2009-02-24 http://www.uclan.ac.uk/scitech/earthworm_research/
Ian Ramsey Centre, Oxford
I'w gweld yn adeilad y Llyfrgell yn unig Dyddiad Archifo: 2005-06-13 http://www.ianramseycentre.info/
Oxford University Museum of Natural History (OUMNH): Zoology - Darwin database
http://www.oum.ox.ac.uk/database/zoology/moreinfo/darwin.htm
Shrewsbury School: Charles Darwin
http://www.shrewsbury.org.uk/index.cfm?fuseaction=features.content&cmid=606
United Visual Artists (UVA): Natural History Museum - Darwin's Canopy Exhibition
http://www.uva.co.uk/archives/80
Wolverhampton Arts and Museums Service: Dreams of Science - the life of Charles Darwin in the Russian imagination
http://www.wolverhamptonart.org.uk/wolves/exhibitions/003795.html