These are articles in support of Open-Source Automated Insulin Delivery Systems. They can be helpful to illustrate the legitimacy of these systems to yourself, your family, friends, and health care providers.
From the Canadian Journal of Diabetes:
Do-It-Yourself Automated Insulin Delivery: A Position Statement
From the New England Journal of Medicine:
Open-Source Automated Insulin Delivery in Type 1 Diabetes
From The Lancet Journal of Diabetes and Endocrinology: