- Select works of Plotinus: translated from the Greek with an introduction containing the substance of Porphyry's life of Plotinus by Plotinus Plotinus, Thomas Taylor, et all 2010-08-28
- Copper porphyries by Alexander Sutulov, 1975
- The Green Schists and Associated Granites and Porphyries of Rhode Island by Benjamin Kendall Emerson, 2010-02-03
- The Organon, or Logical Treatises, of Aristotle (Volume 2); With the Introduction of Porphyry. Literally Translated, With Notes, Syllogistic by Aristotle, 2010-07-24
- The life of Porphyry, bishop of Gaza by Diaconus Marcus, George Francis Hill, 2010-09-03
- Arabic logic: Ibn al-Tayyib's commentary on Porphyry's Eisagoge (Studies in Islamic philosophy and science) by Kwame Gyekye, 1979
- Case Histories of Mineral Discoveries Volume 3: Porphyry Copper, Molybdenum, and Gold Deposits (Massive Sulfides), and Deposits in Layered Rock
- Porphyry's Place in the Neoplatonic Tradition: A Study in Postplotinian Neoplatonism by A. Smith, 1975-01-31
- Plotinos: Complete Works, in Chronological Order, Grouped in Four Periods : With Biography by Porphyry, Eunapius, & Suidas, Commentary by Porphyry, Illustrations ... Influence; Index of Subjects, Thou by Kenneth Sylvan Guthrie, Plotinus, 2010-04-02
- Recovery of rutile from a porphyry copper tailings sample by T. O. Llewellyn, 1980-01-01
- Porphyry copper and molybdenum deposits West-Central British Columbia (Bulletin) by Nicholas Charles Carter, 1981
- Complete works, in chronological order, grouped in four periods; with biography by Porphyry, Eunapius, & Suidas, commentary by Porphyry, illustrations ... index of subjects, thoughts and wo by Plotinus Plotinus, Kenneth Sylvan Guthrie, 2010-08-27
- Plotinus: V1 The Ethical Treatises Being the Treatises of the First Ennead with Porphyry's Life of Plotinus and the Preller-Ritter Extracts
- Plotinus: V2 The Ethical Treatises Being the Treatises of the First Ennead with Porphyry's Life of Plotinus and the Preller-Ritter Extracts by Stephen Mackenna, 2007-07-25
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