1 2 3 "Inventor Marie Van Brittan Brown born _BAR_ African American Registry". www.aaregistry.org. Retrieved 2016-02-22. 1 2 3 4 5 6 7 8 9 10 11 "Brown, Marie Van Brittan (1922–1999) _BAR_ The Black Past: Remembered and Reclaimed". www.blackpast.org. Retrieved 2018-04-11. ↑ Home security system utilizing television surveillance, 1966-08-01, retrieved 2018-04-11 ↑ "Marie Van Brittan Brown: Home Security System Inventor - America Comes Alive". America Comes Alive. 2015-02-13. Retrieved 2018-04-11. ↑ "Google Patents". patents.google.com. Retrieved 2018-04-12. ↑ "Life of Marie Van Brittan Brown". prezi.com. Retrieved 2019-03-11. ↑ Webster, Raymond B. (1999). African American firsts in science & technology. Detroit: Gale. p. 127. ISBN 0787638765. ↑ "African entrepreneurs - Grow your business". afroentrepreneurs.com. Retrieved 2019-03-11. ↑ "Marie Van Brittan Brown: Home Security System Inventor". America Comes Alive. 2015-02-13. Retrieved 2019-02-28. 1 2 3 Buck, Stephanie (2017-06-13). "This African American woman invented your home security system". Timeline. Retrieved 2019-03-17. ↑ "Merlene Davis: Forgotten black couple created your home security alarm". kentucky. Retrieved 2019-03-17.