Louvain, Bureaux du Recueil 1911 xv + 258pp., 26cm., in the series "Université de Louvain. Recueil de travaux publiés par les membres des conférences d'histoire et de philologie" 1e série 29e fasc., original softcover, pages uncut, very good condition, [text in German], [Radulphus De Rivo = Radulph of Rivo = Radulph of Tongres = Radulph van der Beken, Breda 1350 - Tongeren 1403, Dutch Roman Catholic historian and liturgist who became dean of the chapter of Tongeren in 1383 and was a protector of the Windesheim reform], R74331
Roma, Herder 1961 xxxii + 141pp. + 6 plates out-of-text, in the series "Rerum ecclesiasticarum documenta. Series maior. Fontes" volume 5, softcover, introduction in German, text in Latin, very good condition, R67255