Vision and certitude in the age of Ockham. Optics, epistemology and the foundations of semantics 1250-1345.
Alphonse Vargas: 334, 351, 357, 368, 371; Bernard Oliver: 318; Gérard de Siena: 321, 326; Gilles de Rome: 28, 60, 66, 371; Grégoire de Rimini: XVII, 3, 130, 160, 243, 253, 274, 277-78, 303, 307, 309, 354-71, 373-77, 380-81; Jean de Burgo: 368; Michel de Massa: 318, 321-22, 326, 332-33, 342; Thomas de Strasbourg: 319-20, 335; un augustin anonyme: 318-20, 328, 342, 360.