[740.] Purg. XVII 91 segg.
[741.] Summa 1a 2ae 86, 1 e 2.
[742.] Purg. XVII 95 seg.
[743.] Inf. VI 70 segg.
[744.] Purg. XVII 115.
[745.] ib. 127.
[746.] Summa 1a 2ae 26, I.
[747.] Summa 1a 2ae 26, I.
[748.] Purg. XVIII 106 seg.
[749.] Purg. XVII 133 segg.