1. Acute single appendicitis in a female with a duplicated appendix;Ayoub;J. Surg. Case Rep.,2018
2. Double appendicitis;Mushtaque;Int. J. Clin. Med.,2012
3. Double appendix;Wallbridge;Br. J. Surg.,1962
4. A study of 50,000 specimens of the human vermiform appendix;Collins;Surg. Gynecol. Obstet.,1955
5. Duplicated vermiform appendix;Kjossev;Br. J. Surg.,1996