John Henry Bridges

System of Positive Polity

2022

Opus Majus of Roger Bacon

2011

International policy

2015

System of Positive Polity; Volume 2

2018

Two centuries of Irish history 1691-1870

2023

Life & Work of Roger Bacon, an Introduction to the Opus Majus

2023

France under Richelieu and Colbert

2022

The: Volume 3: Supplementary Volume

2001

The Opus Majus of Roger Bacon

2000

The Life and Work of Roger Bacon

2022

Illustrations of positivism

1974

Illustrations of Positivism; a Selection of Articles from the Positivist Review in Science, Philosophy, Religion and Politics

2007