Διαφορά μεταξύ των αναθεωρήσεων του «Σκοτεινός θάλαμος»

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* [http://www.giantcamera.com/ The Camera Obscura in San Francisco] – the Giant Camera of San Francisco at Ocean Beach, added to the [[:en:National Register of Historic Places|National Register of Historic Places]] in 2001
* [http://www.camera-obscura.co.uk/ Camera Obscura and World of Illusions], [[:en:Edinburgh|Edinburgh]]
* [http://www.dumfriesmuseum.demon.co.uk/dumfmuse.html Dumfries Museum & Camera Obscura, Dumfries, Scotland] {{Webarchive|url=https://web.archive.org/web/20140212011806/http://www.dumfriesmuseum.demon.co.uk/dumfmuse.html |date=2014-02-12 }}
*[https://web.archive.org/web/20141020100900/http://www.nts.org.uk/Property/Kirriemuir-Camera-Obscura/ Camera obscura in a cricket pavilion donated by J.M.Barrie]
* [http://www.bbc.co.uk/history/british/empire_seapower/vermeer_camera_01.shtml Vermeer and the Camera Obscura] by Philip Steadman
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