1. Armstrong, D.M. (1997), A World of States of Affairs, Cambridge: Cambridge University Press
2. Cartwright, Nancy (1989), Nature’s Capacities and their Measurement, Oxford: Clarendon Press
3. Dowe, Phil (this volume), ‘Good Connections: Causation and Causal Processes’, 247–63
4. Fales, Evan (1990), Causation and Universals, London: Routledge
5. Hall, Ned (unpublished), ‘New Problems for an Analysis of Causation’ Heathcote, Adrian and Armstrong, D.M. (1991), ‘Causes and Laws’, Noûs
25, 63–73