For Beans:
- http://www.foodsubs.com/Beans.html
- http://www.americanbean.com/wwwold/BeanVarieties/Home.htm
- http://en.wikipedia.org/wiki/Common_bean
- http://en.wikipedia.org/wiki/Beans
For Grains:
- https://www.health.harvard.edu/newsweek/List_of_whole_grains.htm
- http://www.vegsoc.org/info/cereals.html
- http://en.wikipedia.org/wiki/Cereal
- http://www.foodsubs.com/FGGrains.html