1. Luckiesh Taylor “Seeing at Low Brightness” April 1943
2. Effect of Hue on Dark Adaptation;Lowry;J. O. S. A.,Nov. 1943
3. Equilibrium and Dark Adaptation;Hecht;J. Gen. Physiol.,1919
4. The Photochemical Nature of the Photosensory Process;Hecht;J. Gen. Physiol.,1920