منابع فارسی
                                                                                                                (1) روده کوچک و نقش آن در دستگاه گوارش | هر آنچه باید بدانید، 1399، سازمان علمی و آموزشی «فرادرس»
                                                                                                                
 منابع انگلیسی
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                                                                                                                [3] Course of ALS may be affected by gut microbes, new study shows, 2019, Credit: nobeastsofierce / Shutterstovk
                                                                                                                [4] Dieterich, W.; Schink, M.; Zopf, Y. Microbiota in the Gastrointestinal Tract. Med. Sci. 2018, 6, 116.
                                                                                                                [5] Angelucci, F., Cechova, K., Amlerova, J. et al. Antibiotics, gut microbiota, and Alzheimer’s disease. J Neuroinflammation 2019; 16, 108.
                                                                                                                [6] Artificial gut aims to expose the elusive microbiome, 2019, Photo: Glen Cooper
                                                                                                                [7] Kowalski K, Mulak A.  Brain-Gut-Microbiota Axis in Alzheimer’s Disease.  J Neurogastroenterol Motil 2019; 25:48-60.