1.
Compendium of articles.
2.
Imbens GW, Rubin DB. Causal Inference for Statistics, Social, and Biomedical Sciences: An Introduction. Cambr; 2015.
3.
Angrist JD, Pischke JS. Mostly Harmless Econometrics: An Empiricist’s Companion. Princeton University Press https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=5710107
4.
Gerber AS, Green DP. Field Experiments: Design, Analysis, and Interpretation. Norton