http://www.thesquirrelfactor.com/p/deadly-nightshades-or-how-not-to-kill-me.html
http://www.nightshadefree.com/nightshade-allergy-symptoms/
http://www.allergiesexplained.com/pages/Potato%20Allergy%20and%20Intolerance.htm
http://www.phoenixhelix.com/2013/06/23/nightshade-free-survival-guide/
http://catherinedavies.com/tomato-allergy
http://www.whfoods.com/genpage.php?tname=george&dbid=62
http://www.squidoo.com/what-are-nightshade-plants-tomatoes-potatos
http://en.wikipedia.org/wiki/Solanaceae
http://www.squidoo.com/what-are-nightshade-plants-tomatoes-potatos
http://www.allergyreliefexpert.com/nightshade-allergy/
