Graphic Artists Guild handbook : pricing & ethical guidelines
Graphic Artists Guild (U.S.)
Plato's Parmenides
Plato
The Book of Memory: A Study of Memory in Medieval Culture
Mary Carruthers
Sphaera mundi
Sacro Bosco, Joannes de, active 1230; Regiomontanus, Joannes, ...
The Egyptian Hermes: A Historical Approach to the Late Pagan ...
Garth Fowden