1. Berges W, Wienbeck M: Ösophagus-Mehrpunktmanometrie. In: Wienbeck M, Lux G (eds.):Gastrointestinale Motilität. Weinheim: Edition Medizin, 1988
2. Feussner H: Ösophagusmanometrie. In: Classen M, Siewert JR, Bumm R (eds.):Aktuelle Gastroenterologische Diagnostik. Springer-Verlag, 1991
3. Henderson RD: Methods of Investigation: Manometry and Related Procedures. In: Henderson RD (ed):Esophageal Manometry in Clinical Investigation. Praeger Publishers, 1983
4. Mittal RK: Infusion manometry and detection of sphincteric function of crural diaphragma.Dig Dis Sci 36:6–13, 1991
5. VanTrappen G, Clouse R, Corazziari E, Janssens I, Wienbeck M: Standardization of oesophageal manometry: an outline of required measurements and technical standards.Gastroenterol Int 2:150–154, 1989