TY - CHAP T1 - Using the 'Old Law' in twelfth-century decretal collections T2 - New Discourses in Medieval Canon Law Research: challenging the master narrative CY - Leiden UR - https://eprints.whiterose.ac.uk/id/eprint/137787 PY - 2019/04/09 AU - Summerlin DJ ED - Rolker C DO - DOI: 10.1163/9789004394384_010 PB - Brill SN - 978-90-04-39438-4 VL - 28 SP - 145 EP - 169 Y2 - 2025/11/21 ER -