Tortora, G. J., Derrickson, B. H. (2017). Principles of Anatomy and Physiology. John Wiley & Sons. Marieb, E. N., Hoehn, K. (2018). Human Anatomy & Physiology. Pearson. Guyton, A. C., Hall, J. E. (2015). Textbook of Medical Physiology. Elsevier. Davenport, H. W. (2014). Digestive Enzymes. Academic Press. Barrett, K. E., Barman, S. M., Boitano, S., Brooks, H. L. (2015). Ganong's Review of Medical Physiology. McGraw-Hill Education. Kuo, S. M. (2013). The interplay between fiber and the intestinal microbiome in the inflammatory response. Advances in Nutrition, 4(1), 16-28. Quigley, E. M. (2013). Gut bacteria in health and disease. Gastroenterology & Hepatology, 9(9), 560-569. Camilleri, M., Madsen, K., Spiller, R., Greenwood-Van Meerveld, B., Verne, G. N. (2012). Intestinal barrier function in health and gastrointestinal disease. Neurogastroenterology & Motility, 24(6), 503-512. Guarner, F., Malagelada, J. R. (2003). Gut flora in health and disease. The Lancet, 361(9356), 512-519. Hammer, N., Löffler, S., Cakmak, Y. O., Ondruschka, B., Planitzer, U., Schultz, M., ... & Dreßler, J. (2015). Human anatomy: Historical development of knowledge from ancient times to the modern molecular biology era. Anatomy & Cell Biology, 48(3), 153-169.