Letter to Pope Hadrian about the novelties of the day / Gerhoch of Reichsberg ; edited by Nikolaus M. Häring. - Gerhohus Reichersbergensis, C.R.s.Aug., 1093-1169. (OLS)http://pul/name/81214; Häring, Nikolaus M. (OLS)http://pul/name/7781; Hadrianus PP. IV, m. 1159. (OLS)http://pul/name/14203 (Pontifical Institute of Mediaeval Studies, 1974)
Includes indexes.
Letter in Latin. Introduction in English.
Bibliography: p. [18]-21.