Source: https://www.medmutual.com/For-Individuals-and-Families/Healthy-Living/Nutrition-And-Dieting/Add-Healthy-Carbohydrates-to-Your-Diet.aspx
Source: http://www.nhs.uk/Livewell/healthy-bones/Pages/food-and-diet-for-strong-bones.aspx
Source: http://www.hpb.gov.sg/HOPPortal/health-article/6086