Porphyry

Select Works of Porphyry (Thomas Taylor) by Porphyry Prometheus Trust Hardcover 21 April 1994 from£21.60 | RRP: ~~£20~~
Porphyry's "Against the Christians": The Literary Remains by Porphyry,R. Joseph Hoffman Prometheus Books UK Hardcover 19 July 1994 from£24.45 | RRP: ~~£32.95~~
The Organon, Or Logical Treatises, of Aristotle: With the Introduction of Porphyry. Literally Translated, with Notes, Syllogistic Examples, Analysis, and Introduction by Aristotle,Porphyry,Octavius Freire Owen BiblioBazaar, LLC Paperback 12 January 2010 from£14.99 | RRP: ~~£19.99~~