USDA National Nutrient Database for Standard Reference, Legacy Release. U.S. Department of Agriculture, Agricultural Research Service. https://ndb.nal.usda.gov. Accessed Nov. 7, 2018.
Dietary Reference Intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein, and amino acids (macronutrients). National Academies of Sciences, Engineering, and Medicine. http://www.nap.edu/openbook.php?record_id=10490. Accessed Nov. 7, 2018.
Duyff RL. Carbs. American Dietetic Association Complete Food and Nutrition Guide. 4th ed. Hoboken, N.J.: John Wiley & Sons; 2012.
Veronese N, et al. Dietary fiber and health outcomes: An umbrella review of systematic reviews and meta-analyses. American Journal of Clinical Nutrition. 2018;107:436.
High-fiber foods list. Nutrition Care Manual. Academy of Nutrition and Dietetics. https://www.nutritioncaremanual.org. Accessed Nov. 7, 2018.