1. Pseudomembranous colitis: presence of a clostridial toxin;Larson, H.E.; Price, A.B.;Lancet,1977
2. Antibiotic-induced colitis implication of a toxin neutralised by Clostridium sordellii antitoxin;Rifkin, G.D.; Fekety, F.R.; Silva, J.;Lancet,1977
3. Identification of Clostridium difficile as a cause of pseudomembranous colitis;George, R.H.; Symonds, J.M.; Dimock, F.;Br MedJ,1978
4. Lancet 1978;1:802-3.
5. Role of Clostridium difficile in antibiotic associated pseudomembranous colitis;Bartlett, J.G.; Moon, N.; Chang, T.W.; Taylor, N.; Onderdonk, A.B.;Gastroenterology,1978