http://voices.yahoo.com/container-gardening-bag-type-bags-to-5694008.html

http://urbangardencasual.com/2010/12/17/grocery-bag-gardening/

http://www.weekendgardener.net/blog/2011/06/container-gardening-in-a-reusable-bag.htm

http://containergardening.about.com/od/vegetablesandherbs/ss/LettuceBag.htm