Garden,J, Parks, R. 2018. Principles and practice of Surgery, 7th edition. pp. 232 - 267 Elsevier
KUMAR, D., GARG, I., SARWAR, A.H., KUMAR, L., KUMAR, V., RAMRAKHIA, S., NAZ, S., JAMIL, A., IQBAL, Z.Q. and KUMAR, B., 2021. Causes of Acute Peritonitis and Its Complication. Curēus (Palo Alto, CA), .