@inbook{inbook, title  = {{Group formation in the long tenth century: a view from Trier and its region}},

 url = {{https://eprints.whiterose.ac.uk/84786/ }},

 year = {{2015}},

 month = {{4}},

 author = {{West C}},

 isbn = {{978-3-7954-2862-4}},

 pages = {{49-59}},

 note = {{Accessed on 2024/09/20}}}