BOOK CHAPTERS
Firth, S.J. "An Assay on the Hobbesian Trap and Axioms of First Contact". In Space, Philosophy and Ethics. William H. U. Anderson (Ed.). 1st ed. Vernon Press, 2025. DOI:10.54094/b-cfe2f49f3a; ISBN 979-8-8819-0083-0.
Firth, S.J., Neiders, I. “The Sex Doula Programme”. In: Bennett, G., Goodall, E. (eds) The Palgrave Encyclopedia of Disability. 2024. DOI:10.1007/978-3-031-40858-8_3-1.