Vita Heinrici IV. imperatoris: Ex recensione Wattenbachii
Publisher: Hahn
Published: 1855
Language: lat
Number of pages: 49
Notes: Ascribed by various authorities to Otbertus, bp. of Liège; Guido, presbyter; Erlung, bp. of Würzburg; Godescalcus of Limburg; and Dietrich of Mainz. cf. Praefatio.