Ulrichus Velenus (Oldřich Velenský) and his treatise against the papacy /
Lamping, A. J.
Velenus, Ulrichus.Petrum Romam non venisse. 1976.
Leiden : Brill,
1976.
"In hoc libello ... ": p. [219]-276.
Includes indexes.
Thesis--Leiden.
Bibliography: p. [277]-284.
Velenus, Ulrichus.
Popes