Marx and Marxism, c1982: CIP t.p. (G.H.R. Parkinson) CIP data sheet (b. 11/2/23)
His Logic and reality in Leibniz's metaphysics, 1985: CIP t.p. (G.H.R. Parkinson)
EDSRC:The theory of meaning / edited by G.H.R. Parkinson (Oxford University Press, 1968): back cover (Senior Lecturer in Philosophy, University of Reading)