H. G. Seeley, On the Classification of the Fossil Animals Commonly Named Dinosauria, Proc. R. Soc. Lond. January 1, 1887 43:165–171; doi:10.1098/rspl.1887.0117. Se "Paper Dinosaurs"Arkivert 27. september 2011 hos Wayback Machine. An Exhibition of Original Publications from the Collections of the Linda Hall Library.
lindahall.org
H. G. Seeley, On the Classification of the Fossil Animals Commonly Named Dinosauria, Proc. R. Soc. Lond. January 1, 1887 43:165–171; doi:10.1098/rspl.1887.0117. Se "Paper Dinosaurs"Arkivert 27. september 2011 hos Wayback Machine. An Exhibition of Original Publications from the Collections of the Linda Hall Library.
Biographical Database of Southern African Science, oppført som Harry Govier Seeley, S2A3 Biographical Database ID 2540, besøkt 9. oktober 2017[Hentet fra Wikidata]
snaccooperative.org
Social Networks and Archival Context, SNAC Ark-ID w6g16jk1, besøkt 9. oktober 2017[Hentet fra Wikidata]
web.archive.org
H. G. Seeley, On the Classification of the Fossil Animals Commonly Named Dinosauria, Proc. R. Soc. Lond. January 1, 1887 43:165–171; doi:10.1098/rspl.1887.0117. Se "Paper Dinosaurs"Arkivert 27. september 2011 hos Wayback Machine. An Exhibition of Original Publications from the Collections of the Linda Hall Library.