| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| An Introduction to Ancient Philosophy | 978-0-8226-0418-1 (0-8226-0418-3) | 1989 | |
| Plotinus: Volume I, Porphyry on Plotinus, Ennead I | 978-0-674-99484-3 (0-674-99484-1) | 1969 | Plotinus · Paul Henry · Porphyry |
| The Cambridge History of Later Greek and Early Medieval Philosophy | 978-0-521-04054-9 (0-521-04054-X) | 1967 | |
A.A. · A. Armstrong · A. H. · Anthony Heaton-Armstrong · Arthur H. Armstrong · Arthur Hilary Armstrong · H.A. · H. Armstrong
Cambridge University Press · Harvard University Press · Rowman & Littlefield Publishers