3 "Ficheiro:The_Zoologist,_3rd_series,_vol_1_(1877).djvu".

Ficheiro:The Zoologist, 3rd series, vol 1 (1877).djvu

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English...

Ficheiro:The Zoologist, 3rd series, vol 2 (1878).djvu

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English...

Ficheiro:Bibliography of British Ornithology, Mullens Swann 1917.djvu

English determination method: SHA-1...

Enciclo

Wikious

Sapientia

Scientia

Boobota

Anandapedia

Sagapedia

Wikithot