1. Beach, Derek and Rasmus Brun Pedersen (2012) Process Tracing Methods — Foundations and Guidelines (University of Michigan Press).
2. Bennett, Andrew (2008) ‘Process Tracing: A Bayesian Perspective’, in Janet M. Box-Steffensmeier, Henry E. Brady and Collier David (eds) The Oxford Handbook of Political Methodology (Oxford University Press), 702–21.
3. Bennett, Andrew (2010) ‘Process Tracing and Causal Inference’, in Henry E. Brady and David Collier (eds) Rethinking Social Inquiry, 2nd edn (Lanham: Rowman and Littlefield), 207–19.
4. Bennett, Andrew and Colin Elman (2006) ‘Complex Causal Relations and Case Study Methods: The Example of Path Dependence’, Political Analysis, 14 (3), 250–67.
5. Blatter, Joachim (2009) ‘Performing Symbolic Politics and International Environmental Regulation: Tracing and Theorizing a Causal Mechanism beyond Regime Theory’, Global Environmental Politics, 9 (4), 81–110.