"छायाचित्र": अवतरणों में अंतर

* [https://web.archive.org/web/20101031022835/http://all-art.org/history658_photography1.html World History of Photography] From The History of Art.

* [https://web.archive.org/web/20090403033007/http://www.floridamemory.com/PhotographicCollection/photo_exhibits/photographic-processes/ Daguerreotype to Digital: A Brief History of the Photographic Process] From the State Library & Archives of Florida.

* [https://web.archive.org/web/20191001020840/http://www.c4fap.org/ The Center for Fine Art Photography] A non profit organization dedicated to promoting Photography as an Art Form.

* [https://web.archive.org/web/20090427025740/http://www.cycleback.com/photoguide/index.html Judging the authenticity of Photographs: 1800s to Today] Guide for collectors and historians