actas do colóquio internacional, coordenação, Maria de Lurdes Ferraz, José Francisco Rodrigues, Luís Saraiva ; antologia de textos, selecção e introdução, José Francisco Rodrigues, Luís Saraiva
The Western Ontario Series in Philosophy of Science, A Series of Books in Philosophy of Science, Methodology, Epistemology, Logic, History of Science, and Related Fields, 82