@inbook{inbook, title  = {{Letters}},

 publisher = {{Cambridge University Press}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/156643 }},

 year = {{2017}},

 month = {{6}},

 author = {{Callaghan M}},

 doi = {{10.1017/9781107707474.008}},

 isbn = {{9781107070554}},

 pages = {{66-74}},

 note = {{Accessed on 2024/09/19}}}