1. Goodreads. Quotes about Albert Camus. http://www.goodreads.com/quotes/tag/albert-camus. Accessed October 1, 2016.
2. Brainy Quote. Albert Camus quotes. http://www.brainyquote.com/quotes/authors/a/albert_camus.html. Accessed October 1, 2016.
3. Harvard Magazine. Chapter and verse. http://harvardmagazine.com/2013/01/chapter-and-verse. Accessed October 1, 2016.
4. @berfrois. Some people talk in their sleep. Lecturers talk while other people sleep.—Alfred Capus. https://twitter.com/berfrois/status/679439910495977472. Posted December 22, 2015.
5. Why do Some Cars Have Blue Headlights? https://brokensecrets.com/2010/04/02/why-do-some-cars-have-blue-headlights. Accessed October 1, 2016.