| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Five Texts on the Mediaeval Problem of Universals: Porphyry, Boethius, Abelard, Duns Scotus, Ockham | Paperback | 978-0-87220-249-8 (0-87220-249-6) | 1994 |
| Five Texts on the Mediaeval Problem of Universals: Porphyry, Boethius, Abelard, Duns Scotus, Ockham | Hardcover | 978-0-87220-250-4 (0-87220-250-X) | 1994 |
P S · P. V. · Paul S. · Paul Vincent Spade · V. S.