, 1976a, Review: , , Revue philosophique de Louvain 74 (23), pp. 466-467.
, 1976b, Review: , , Revue philosophique de Louvain 74 (23), pp. 467-467.
, 1974, Review: , , Revue philosophique de Louvain 72 (15), pp. 607-610.
, 1973a, Review: , , Revue philosophique de Louvain 71 (10), pp. 344-345.
, 1973b, Review: , , Revue philosophique de Louvain 71 (10), pp. 398-400.
, 1971a, Review: , , Revue philosophique de Louvain 69 (4), pp. 591-593.