1. Clinical measurement of aqueous outflow;Grant;Arch. Ophth.,1951
2. Clinical aqueous outflow;Becker;Arch. Ophth.,1953
3. Contribution to the theory and practice of tonometry;Friedenwald;Am. J. Ophth.,1937
4. Tonography and aqueous humor dynamics: The effect of variation in scleral rigidity on the apparent facility of aqueous drainage as calculated from tonographic measurements;Ballantine;Acta. XVII Conc. Ophth.,1955
5. Tonometer calibration: An attempt to remove discrepancies found in 1954 calibration for Schitz tonometers;Friedenwald;Tr. Am. Acad. Ophth.,1957