Ancient Greek footwear
When did Greek dancers wear shoes? – CAMWS
Fashion for so-called Ancient Greek sandals, many websites.
http://www.ancient-greek-sandals.com
http://classroom.synonym.com/shoes-ancient-greece-8576.html
K. D. Morrow: Greek footwear and the dating of sculpture.
A. A. Bryant: Greek shoes in the classical period. HSCP