Stanford Encyclopedia of Philosophy: The Metaphysics of Causation
- Survey of theories of causal relata; by Jonathan Schaffer.
- http://plato.stanford.edu/entries/causation-metaphysics/

Stanford Encyclopedia of Philosophy: Probabilistic Causation
- Designates a group of philosophical theories that aim to characterize the relationship between cause and effect using the tools of probability theory.
- http://plato.stanford.edu/entries/causation-probabilistic/#Key

Stanford Encyclopedia of Philosophy: Counterfactual Theories of Causation
- Discussion of analysis of causal statements in terms of counterfactual conditionals; by Peter Menzies.
- http://plato.stanford.edu/entries/causation-counterfactual/

Stanford Encyclopedia of Philosophy: Causal Processes
- Bertrand Russell, Wesley Salmon, and conserved quantities. By Phil Dowe.
- http://plato.stanford.edu/entries/causation-process/