Title: Theodicee plotinienne, theodicee gnostique, Author: Denis O'Brien
Title: walking to the sun, Author: denis o'brien
Title: A DARKENING FIRE, Author: DENIS O'BRIEN
Title: Figures at Sunset, Author: Denis O'Brien
Title: Hurling USA: America Discovers an Ancient Irish Sport, Author: Denis O'Brien
Title: Empedocles' Cosmic Cycle: A Reconstruction from the Fragments and Secondary Sources, Author: Denis O'Brien