ALYAS, J.; RAFIQ, A.; AMIR, H.; KHAN, S.; SULTANA, T.; ALI, A.; HAMEED, A.; AHMAD, I.; KAZMI, A.; SAJID, T.; AHMAD, A. Human Insulin: History, Recent Advances, and Expression Systems for Mass Production. Biomedical Research and Therapy, v. 8, n. 9, p. 4540-4561, 30 set. 2021.