Herman Roelants
(1966). Franz Leo Beeretz, Die Bedeutung des Wortes φύσις in den Spätdialogen Platons [Review of the book , by ]. Revue philosophique de Louvain 64 (82), 310-311.
(1965). Jerome R. Ravetz, Astronomy and Cosmology in the Achievement of Nicolaus Copernicus [Review of the book , by ]. Revue philosophique de Louvain 63 (80), 661-663.