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2. The uroflometer: An aid to the study of the lower urinary tract;Drake;J. Urol.,1948
3. Analysis of micturition;v. Garrelts;A new method of recording the voiding of the bladder. Acta chir. scandinav.,1956
4. Intravesical pressure and urinary flow during micturition in normal subjects;v. Garrelts;Acta chir. scandinav.,1957
5. Micturition in the normal male;v. Garrelts;Acta chir. scandinav.,1957