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2. Zur Behandlung der Choleithiasis im höheren Alter;Alawneh;Fortschritte der Medizin,1980
3. Rapid dissolution of gallstones by methyl-tert-butyl-ether;Allen;New England Journal of Medicine,1985
4. Cholelitholysis using methyl-tertiary-butyl-ether;Allen;Gastroenterology,1985
5. Bacterial isolates in cholecystitis and cholelithiasis;Bergan;Scandinavian Journal of Gastroenterology,1979