Material fotogràfic molt bo per dibuixar!!!:
http://linnut.luontoportti.fi/index.phtml?lang=es
https://mujeresconciencia.com/2019/12/13/los-maravillosos-y-no-reconocidos-dibujos-de-la-senora-gould/
Relació Elisabeth (Coxen) Gould amb Darwin i la ciència (ornitologia) Brutals aquests dos documents:
https://archive.org/details/centurybirdsfro00Goul
https://archive.org/details/birdsEuropeIGoul
https://www.lindahall.org/elizabeth-gould/
https://archive.org/details/monographrampha00goul
https://www.biodiversitylibrary.org/item/215892#page/1/mode/1up
https://archive.org/details/monographmeropi00dres/page/XI/mode/2up
https://archive.org/details/monographcoraci00dres/page/n107/mode/2up
Elisabeth (Coxen) Gould. Petita ressenya biogràfica:
https://australian.museum/learn/collections/museum-archives-library/john-gould/elizabeth-gould-1804-1841/
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Ocells amb aquarel·les, demo:
https://www.youtube.com/watch?v=6kWjAFiodvo&frags=pl%2Cwn
