1. Scotopic and photopic thresholds of the pupillary light reflex in normal man;Lowenstein;Am. J. Ophth.,1959
2. Influence of retinal adaptation upon the pupillary reflex to light in normal man: Part I;Lowenstein;Effect of adaptation to bright light on the pupillary threshold. Am. J. Ophth.,1959
3. Electronic pupillography: A new instrument and some clinical applications;Lowenstein;AMA Arch. Ophth.,1958
4. Electronic pupillography: Why, how and when?;Lowenstein;EENT Monthly,1959
5. Recording pupil changes for clinical diagnosis;King;Electronics,1959