References
- US Patent No. 3,099,262, July 30, 1963, Physiologic fluid pressure sensing head. Inventor, Robert P. Bigliano
- US Patent No. 3,714,819, February 6, 1973, Applanation tonometer comprising porous air bearing support for applanating piston. Inventor, Robert H. Webb
- Langham M. E., McCarthy E. A rapid pneumatic applanation tonometer. Arch. Ophthalmol. 1968; 79: 389–399
- Langham M. E. Pneumatonography. A new methodological approach to the analysis of intraocular pressure and aqueous humor dynamics in human eyes. International Glaucoma Symposium, Albi, Tenne, Paterson. Diffusion Generale de Librairie, MarseilleFrance 1974; 477
- Walker R. E., Litovitz T. L. An experimental and theoretical study of the pneumatic tonometer. Exp. Eye Res. 1972; 13: 14–23
- Walker R. E., Litovitz T. L., Langham M. E. Pneumatic applanation tonometer studies. II. Rabbit cornea data. Exp. Eye Res. 1972; 13: 187–193
- Walker R. E., Langham M. E. Pneumatic applanation tonometer studies. III. Analysis of the floating tip sensor. Exp. Eye Res. 1975; 20: 167–172
- Walker R. E., Compton F. A., Langham M. E. Pneumatic applanation tonometer studies. IV. Analysis of pulsatile response. Exp. Eye Res. 1975; 20: 245–253
- Langham M. E., Leydhecker W., Krieglstein G., Waller W. Pneumatonographic studies on normal and glaucomatous eyes. Adv. Ophthalmol. 1976; 32: 108–133
- Moses R. A., Grodzki W. J., Jr. The pneumatonograph. A laboratory study. Arch. Ophthalmol. 1979; 97: 547–552
- Hammond B. R., Bhattarcherjee P. Calibration of the Alcon applanation pneumatonograph and Perkins tonometer for use in rabbits and cats. Curr. Eye Res. 1984; 3: 1155–1158