1. Balzer, W.: 1985, ?Was ist Inkommensurabilität??, Kant-Studies 76, 169?213.
2. Feferman, S.: 1974, ?Two Notes on Abstract Model Theory?, Part 1, Fund. Math. 82, 153?165.
3. Kuhn, T.: 1981, ?What Are Scientific Revolutions??, Occasional Paper No. 18, Center for Cognitive Science, MIT.
4. Montague, R.: 1974, ?Deterministic Theories?, in R. H. Thomason (ed.), Formal Philosophy: Selected Papers of Richard Montague, Yale University Press.
5. Pearce, D.: 1982, ?Stegmüller on Kuhn and Incommensurability?, The British Journal for the Philosophy of Science 33, 389?396.