- 1163/9789004526419_002. ISBN 978-90-04-52641-9. Vries,
Oebele (2015). "
Frisonica libertas:
Frisian freedom as an
instance of
medieval liberty". Journal...
-
Handbook of
Frisian Studies, Max Niemeyer, Tübingen 2001
Oebele Vries, '
Frisonica libertas:
Frisian Freedom as an
Instance of
Medieval Liberty', in: Journal...
-
charter are: Magnuskerren, Friezenprivilege, Vrijheidsprivilege,
Libertas Frisonica or
Previlegii Frisiorum Caroli Magni.
Between 650 and 750 the
Franks significantly...
-
original on 2019-05-09.
Retrieved 2024-06-06. Vries,
Oebele (2015-04-03). "
Frisonica libertas :
Frisian freedom as an
instance of
medieval liberty". Journal...
- with the Karelsprivilege, Friezenprivilege, Vrijheidsprivilege,
libertas Frisonica or
Previlegii Frisiorum Caroli Magni.
According to the legend, the Frisians...
- (Leiden: Brill).
Consulted online on 7
November 2019. O.
Vries (2015), "
Frisonica libertas:
Frisian Freedom as an
Instance of
Medieval Liberty", Journal...
