1. A miniature pressure-recording device;Gauer;Science,1950
2. Eine neue manometrische sonde mit elektrischer transmission;Wetterer;Ztschr. f. Biol.,1943
3. Code, C.F., Hightower, N.C., Jr.: Unpublished data.
4. Accurate registration of intralumen pressures of the digestive tract by two new methods;Quigley;(Abstr.) Federation Proc.,1950
5. An intracardiac manometer: its evaluation and application;Ellis;Circulation,1951