Periodicals>Journal Article:  Colin, Loewenstein, Mark (1989), The curse of knowledge in economic settings: An experimental analysis, Journal of Political Economy , 97: 1232–1254, Retrieved on 2012-07-06

Source Material [faculty.som.yale.edu]

Books, Brochures, and Chapters>Book:  Asimov, Isaac (1996-01-01), The Relativity Of Wrong, Kensington, Retrieved on 2011-09-12

Books, Brochures, and Chapters>Book Chapter:  Diderot, Denis (1755), Encyclopédie, Vol. 5 (1755), pp. 635–648A, Paris, Retrieved on 2011-05-30

Source Material [quod.lib.umich.edu]

Electronic/World Wide Web>Blog:  Kelly, Kevin (February 22, 2006 at), The Forever Book, Retrieved on 2011-03-29

Source Material [www.kk.org]

Electronic/World Wide Web>Internet Article:   (22/07/09)Doomsday Chests, Retrieved on 2011-03-29

Source Material [web.mit.edu]

Electronic/World Wide Web>Internet Article:  Lovelock, James (8 May 1998), A Book For All Seasons, Science, Vol. 280 no. 5365 pp. 832-833, Retrieved on 2011-03-29

Source Material [www.sciencemag.org]