Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
https://www.tclf.org/pioneer/calvert-vaux
https://www.communitynews.org/calvert-vaux-jpg/image_b2e93ee4-f19c-11ec-91f4-23c1a0e39067.html
https://www.amazon.com/Calvert-1824-1895-Namerican-Landscape-Architect/dp/B07BZXMNM6
https://shop.nybooks.com/products/calvert-vaux-1998