1. Urethral resistance in relation to vesical activity;Langworthy;J. Urol.,1940
2. A simple sphincterometer;Bors;J. Urol.,1948
3. Gas cystometrogram with urethral pressure profile;Robertson;Obst. Grynee.,1974
4. Simultaneous recording of intravesical and in tra-urethral pressure. A study on urethral closure in normal and stress incontinent women;Smhörning;Acta Chir. Scand.,1961
5. Observations on the dynamics of the bladder neck;Tanagho;Brit. J. Urol.,1966