Remes, P. Neoplatonism. Stocksfield, 2008.

Remes, P. Plotinus on Self: the Philosophy of the 'We'. Cambridge, 2007.

Renaud, F. , Gill, C. eds. Hermeneutic Philosophy and Plato. Gadamer. Sankt Augustin, 2010.

Renaud, F. Die Resokratisierung Platons: Die platonische Hermeneutik Hans-Georg Gadamers. Sankt Augustin, 2010.

Renaud, F. Laval théologique et philosophique. 2008.

Renouard, Ant. Aug. Annales de l’imprimerie des Alde, ou Histoire des trois Manuce et de leurs éditions. Paris, Renouard, 1834.

Rescher, N Rescher, N. ed. . Studies in Arabic Philosophy. Pittsburgh, 1968.

Resnick, I.M. On the causes of the properties of the elements. Milwaukee, 2010.

Reverdin, O. ed. Homère chez Kalvin. Genève Librairie Droz, 2000..

Rex, M. "Socrates on disobedience to law." Review of Metaphysics 24 (1970)

Rickless, S.C. Plato's Forms in Transition: A Reading of the Parmenides. Cambridge, 2007.

Riginos, A, Platonica: The Ancedotes Concerning the Life and Writings of Plato. Leiden, 1976.

Riginos, A.S. Platonica. Λάιντεν, 1976.

Riginos, A.S. Platonica. The Anecdotes Concerning the Life and Writings of Plato. leiden, 1976.

Rist, J. Augustine: Ancient Thought Baptized. Cambridge, 1994.

Rist, J. Platonism and Its Christian Heritage (Basil’s ‘Neoplatonism: Its Background and Nature). London, 1985.

Rist, J. Plotinus: The Road to Reality. Cambridge, 1976.

Rist, c. Augustine. Cambridge: CUP, 1994.

Ritchie, Jr.C. "The Garden of Theophrastos and the Garden of the Muses. A Topographical Re-evaluation."ΦΙΛΙΑ ΕΠΗ εις Γεώργιον Μυλωνά ΙΙΙ. Η εν Αθήναις Αρχαιολογική Εταιρεία, 1989.

Rivaud, A. Platon, Timee, Critias. Παρίσι, 1925.

Rizvi, S. Mulla Sadra Shirazi: His Life, Works and the Sources for Safavid Philosophy. Oxford, 2007.

Rizvi, S. Mulla Sadra and Metaphysics: The Modulation of Being. London, 2009.

Robin, L. La théorie platonicienne des idées et des nombres d’après Aristote. Παρίσι, 1908.

Robinson, R. Plato’s Earlier Dialectic. Οξφόρδη, 1953.

Robinson, J. M. ed. The Nag Hammadi Library in English . San Francisco, 1990.

Robinson, T.M, Plato. Toronto, 1995.