1. First prehistoric representations of the ocular surface;Murube;Ocul Surf,2006
2. The ocular surface and its symbolism;Murube;Ocul Surf,2007
3. Magnus R. Die Anatomie des Auges bei den Griechen und Römern [Eye Anatomy according to Greeks and Romans]. Leipzig, 1878
4. Augenärztk. Unterrichts-Tafeln [Ophthalmological teaching plates];Magnus;Breslau,1900
5. Democritus of Abdera (460-370 BC). Quoted by Magnus (1900), from: Fragmenta philosophorum graecorum. Paris, Bullach, 1860