1. Zur genese des perforireden magengeschwürs;Böettcher;Dorparter Medicinische Zeitschrift,1874
2. Stomach spirochetes occurring in mammals;Kasai;F. Parasitol.,1919
3. Spirochaetes in the gastric glands of Macacus rhesus and of man without related disease;Doenges;Arch. Pathol.,1939
4. Unidentified curved bacilli on gastric epithelium in active chronic gastritis;Warren;Lancet,1983
5. Pyloric Campylobacter infection and gastroduodenal disease;Marshall;Med. J. Aust.,1985