1. Causal diagrams;Glymour,2008
2. Epidemiologic Methods. Studying the Occurrence of Illness;Weiss,2014
3. Explanation in Causal Inference: Methods for Mediation and Interaction;VanderWeele,2015
4. Causal Inference in Statistics: A Primer;Pearl,2016
5. Counterfactuals and Causal Inference, Methods and Principles for Social Research;Morgan,2014