Pipewell (Adam), p. 617.
Pitse, p. 605.
Platon, pp. 408, 453, 458, 635.
Poole (R. L.), pp. 84 n., 602 n., 605 n., 606 n.
Prantl (Carl), pp. 181 n., 485 n., 604.
Proclus, pp. 189, 198.
Ptolémée, pp. 162, 302.
Quétif (P.), p. 14.
Raban Maur, p. 198.
Richard de Ghlymi Eshedi, pp. 613-614, 622, 625, 650-653.
Richard de Middleton, {{ppg|47-48}, 50, 57, 93, 95-99, 101-102, 105, 107-108, 136-138, 203-207, 443-445, 452, 458, 501-502, 505-506, 509, 512, 516, 520, 523, 525, 527-528, 530, 537, 636.
Riccardus de Versellys (ou Uselis), pp. 462, 647.
Robert Grosse-Tête (Robert de Lincoln), pp. 42, 123, 176-177, 183, 365, 618,
Robert Holkot, pp. 79, 121-124, 126, 131, 138, 143, 530-532.
Roger Bacon, {{ppg|20-21}, 23, 56-58, 68, 163-168, 193-197, 232, 268, 272, 577-579.
Sacre-Bosco, {{pg|365}.
Siger de Brabant, {{pg|619}.
Simplicius, {{ppg|159}, 162, 169, 174, 189, 208, 211, 217, 224-225, 229, 233, 244, 246, 258, 262, 323, 360, 415.
Spinoza, {{pg|301}.
Suisset, voir ; Swineshead.
Swineshead, {{ppg|76-80}, 84, 604, 608-615, 621-622, 627-631, 643-645, 650.
Tannery (Jules), {{ppg|83}, 151 n.
Thémistius, {{ppg|159-160}, 162, 164-165, 169, 174-175, 217, 227, 282.
Therold Rogers, {{ppg|602} n., 606 n.
Thomas d’Aquin (Saint), pp. 11-13, 15-19, 43-47, 49, 51, 54, 72-73, 76, 92-93, 96, 98-99, 118, 130, 170, 174-187, 189, 191-192, 194, 198, 203, 211, 214-216, 225-226, 229, 239, 249, 251, 253-254, 259-260, 274, 282, 441-443, 445, 447, 454, 482, 485-486, 488-489, 491-495, 497, 499, 501, 504-505, 510, 517, 522-523, 527-530, 580, 636.
Thomas de Bradwardine, pp. 22, 467-472, 474-475, 477, 480, 560, 568, 617, 640,
644, 647.
Thomas de Strasbourg, pp. 124-126.
Thomas Wilton (Thomas 1‘Anglais), pp. 290-291.
Urbain IV, p. 198.
Vincent de Beauvais, {{pg|198}.
Visch, pp. 612, 626.
Vivès (Louis), p. 611.