Books, Brochures, and Chapters>Book:  Doctorow, Cory (2014), In Real Life, Retrieved on 2017-03-10

Periodicals>Journal Article:  Bostrom, Nick (May 16, 2003), The Simulation Argument: Why the Probability that You Are Living in a Matrix is Quite High, Times Higher Education Supplement, Retrieved on 2015-04-01

Source Material [www.simulation-argument.com]