https://www.bustle.com/articles/134746-9-things-in-your-home-that-could-be-making-you-sick
http://www.webmd.com/women/home-health-and-safety-9/lead-paint
http://www.todayifoundout.com/index.php/2015/02/lead-added-paint/
https://www.asbestos.com/asbestos/
http://www.usatoday.com/story/news/nation/2013/09/26/health-kitchen-germs/2880125/
http://www.therichest.com/rich-list/nation/6-surprising-ways-your-home-can-kill-you/
http://www.nfpa.org/public-education/by-topic/safety-in-the-home/dryers-and-washing-machines
http://www.independent.co.uk/news/world/americas/irish-people-killed-in-balcony-collapse-in-the-us-10323333.html
http://www.cbc.ca/news/canada/carbon-monoxide-poisoning-5-things-to-know-about-the-silent-killer-1.2575563