1. DuVernoi JG: Anatomische Beobachtungen der unter der aeussern und innern haut der Gedaerme eingeschlossenen luft. Phys Med Abhandl Acad Wissensch Petersb 2:182, 1783
2. Ecker JA, Williams RG, Clay KL: Pneumatosis cystoides intestinalis-bullous emphysema of the intestine. Am J Gastroenterol 56:125–136, 1971
3. Koss LG: Abdominal gas cysts (pneumatosis cystoides intestinorum hominis): An analysis with a report of a case and a critical review of the literature. Arch Pathol 53:523–549, 1952
4. Sequeira W: Pneumatosis cystoides intestinalis in systemic sclerosis and other diseases. Semin Arthritis Rheum 19:269–277, 1990
5. Knechtle SJ, Davidoff AM, Rice RP: Pneumatosis intestinalis: Surgical management and clinical outcome. Ann Surg 212:160–165, 1990