1. 1974. ‘The Devonian rocks of Wales and the Welsh Borderland’, in (Ed.), The Upper Palaeozoic and Post-Palaeozoic Rocks of Wales, Univ. of Wales Press, Cardiff. pp. 47–84.
2. Wealden detrital tourmaline: implications for northwestern Europe
3. 1980. Contribution a l'etude, geomorphologique du Massif Gallois (G. B.), These Lettres, Universite de Bretagne Occidentale, Honore Champion, Paris. 797 pp.