1. On the use of Hilbert’s ε-operator in scientific theories;Carnap,1961
2. Replies and systematic expositions;Carnap,1963
3. Philosophical foundations of physics;Carnap,1966
4. Semirealism;Chakravartty;Studies in History and Philosophy of Science,1998
5. Structuralism as a form of scientific realism;Chakravartty;International Studies in the Philosophy of Science,2004