1. Application of the finite element method to stress analysis of solid propellant rocket grains;Becker,1965
2. Contribution to the theory and practice of tonometry;Friedenwald;Am. J. Ophthal.,1937
3. Standardization of tonometers: decennial report by the committee on standardization of tonometers;Friedenwald;American Academy of Ophthalmology and Otolaryngology,1954
4. Tonometer calibration: an attempt to remove discrepancies found in the 1954 calibration of Schiøtz tonometers;Friedenwald;Trans. Am. Acad. Ophthal. Oto-lar.,1957
5. Structural analysis of an arteriole by the direct stiffness method;Gerstenkorn;J. Engng Ind., Trans. Am. Soc. mech. Engrs,1966