1. A case of obstructed deglutition, from a preternatural dilatation of, and bag formed in, the pharynx;Ludlow;Med Observations and Inquiries,1767
2. Surgical observations;Bell,1816
3. Divertikel am Pharynx;Rokitansky;Jahrb Dkk Osterr Staates,1840
4. Krankheiten des Oesophagus;Zenker,1877
5. La boudre de l'oesophage;Killian;Ann Mal Orielle Larynx,1908