Sphaera mundi
Sacro Bosco, Joannes de, active 1230; Regiomontanus, Joannes, ...
Geometric Quantization
N. M. J. Woodhouse
Ethics
Spinoza
The Search for the Perfect Language
Umberto Eco
Five Stages of Greek Religion
Gilbert Murray
The Search for Atlantis: A History of Plato's Ideal State
Kershaw, Stephen