Anthony Hill constructionist group of uk

https://www.proquest.com/openview/85898a02e613cbd2a4f3478cc72ee87d/1?pq-origsite=gscholar&cbl=106011

https://www.theguardian.com/artanddesign/2020/nov/19/anthony-hill-obituary

https://www.nationalgalleries.org/search?artists%5B3593%5D=3593

https://amosachilles.com/category/artists/hill-anthony/