1. Morbid conditions caused by Bacillus aërogenes capsulatus;Welch;Bull. Johns Hopkins Hosp.,1900
2. Gaseous pericholecystitis with cholecystitis and cholelithiasis;Hegner;Arch. Surg.,1931
3. La piopneumocolecistite. (Studio clinico e batteriologico.);Pende;Boll. d. Soc. Lancisiana d. osp. di Roma,1907
4. Gangrene of the gall bladder;Lobingier;Ann. Surg.,1908
5. Acute gas-producing cholecystitis;Tanner;Surg., Gynec. & Obst.,1921