Gabriele Jordan et al.: The dimensionality of colorvision in carriers of anomalous trichromacy. In: Journal of Vision 10 (2010), Nr. 8, S. 1–19 Didymus, JohnThomas
(editor): Spectral Sensitivity and ColorVision in Invertebrates, Comparative Physiology and Evolution of Vision in Invertebrates- A: Invertebrate Photoreceptors
Semmelweis-emlékérem 1954, 1968) Physiology of the Eye (New York, 1950) An essay on colorvision and clinical colorvision tests (New York–London, 1964) On writing, reading