References

1. StatisticalRethinking
2. Causal Inference in Statistics - a primer
3. Cause and Correlation in Biology
4. Sadeghi, K. (2011). Stable classes of graphs containing directed acyclic graphs.
5. Richardson, T.S. and Spirtes, P. (2002). Ancestral graph Markov models {Annals of Statistics}, 30(4), 962-1030.
6. Separators and Adjustment Sets in Causal Graphs: Complete Criteria and an Algorithmic Framework