@inbook{inbook, title  = {{Using the 'Old Law' in twelfth-century decretal collections}},

 publisher = {{Brill}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/137787 }},

 year = {{2019}},

 month = {{4}},

 author = {{Summerlin DJ}},

 doi = {{10.1163/9789004394384_010}},

 isbn = {{978-90-04-39438-4}},

 volume = {{28}},

 pages = {{145-169}},

 note = {{Accessed on 2025/11/21}}}