General note
| Cf. A. Potthast, Reg., n. 189 (Romae, ap. S. Petrum, 16 mai 1198), Potthast, nn. 590, 483 (Laterani, 3 febr. 1199, 17 dec. 1198), Potthast, nn. 2136, 2135, 2137, 2138 (Anagniae, 25 febr. 1204); Potthast, n. 1153 (Laterani, 22 oct. 1200). |