@inbook{inbook, title  = {{Prefaces, Sorites and Guides to Reasoning}},

 publisher = {{Oxford University Press}},

 url = {{}},

 year = {{2021}},

 month = {{2}},

 author = {{Keefe R}},

 doi = {{10.1093/oso/9780198712732.003.0013}},

 pages = {{212-226}},

 note = {{Accessed on 2024/12/22}}}