1. Pyrrhonism and Paul Feyerabend: A study of ancient and modern scepticism;Athanasopoulos,1994
2. Pyrrhonean scepticism and the self-refutation argument;Bailey;The Philosophical Quarterly,1990
3. Early Greek philosophy;Barnes,1987
4. Feyerabend's conquest of abundance;Clark;Inquiry,2002
5. Styles of scientific thinking in the European tradition. The history of argument and explanation expecially in the mathematical and biomedical sciences and arts;Crombie,1994