@book{ 0-109908590X, title = {Wikingerfahrten und Normannenreiche}, author = {Plassmann, Joseph O.}, address = {Jena}, publisher = {Diederichs}, year = {1929}, edition = {1. - 10. Tsd.}, language = {German}, note = {In Fraktur}, url = {https://katalog.skd.museum/Record/0-109908590X} }