Here is a list of the many sources (from word of mouth, to books, to internet videos) that were used in the the study and creation of the Camera Obscura.

Websites
The Magic Mirror of life (another Obscura Wiki) - http://brightbytes.com/cosite/cohome.html
Atlas Obscura (with information about the Magic Lantern Castle Museum )- http://www.atlasobscura.com/places/magic-lantern-castle-museum
Make (How to remove a U.V. coating) - http://makezine.com/2007/02/17/how-to-remove-eyeglasses/
Armour Etch (Also to remove a U.V. coating) - http://www.armourproducts.com/ecom-catshow/Armour_Etch.html


Books
Herbert, Stephen. //A History of Pre-Cinema//. New York: Routledge, 2000. Print. (Volume 1,2 &3)
Mannoni, Laurent, and Richard Crangle. //The Great Art of Light and Shadow: Archaeology of the Cinema//. Exeter: University of Exeter Press, 2000. Print.
Steadman, Philip. //Vermeer's Camera: Uncovering the Truth Behind the Masterpieces//. Oxford: Oxford University Press, 2001. Print.
Lael Loewenstein. //David Hockney: Secret Knowledge//. 386 Vol. Los Angeles: Penske Business Media, 2002. Print.
Luthy, Christoph. "Hockney's Secret Knowledge, Vanvitelli's Camera Obscura." //Early Science and Medicine// 10.2 (2005): 315-. Print.

Videos
Projector Camera Obscura - https://www.youtube.com/watch?v=HwqemdN9zac
A how to Camera Obscura video - https://www.youtube.com/watch?v=-Izhi5kW_o8
David Hockney's film - //David Hockney: Secret Knowledge.// Dir. Hockney, David, Randall Wright, John Hooper, et al. BBC, 2001. (Book)
Secret Knowledge on You Tube - http://www.youtube.com/watch?v=MBNrgCaoyW8
A link to the theatre optique - http://www.youtube.com/watch?v=TAUA6pg_EXk