@book{UBHD-1754723, author={M{\"u}ller, Hugo}, title={Hermann von Luxenburg, Gegenk{\"o}nig Heinrichs IV.}, address={[s.l.]}, year={1888}, pages={54 S.}, language={ger}, school={Halle-Wittenberg, Univ., Diss., 1888}, library={UB [Signatur: Z 748,6]}, }