@book{Angrist_Pischke, address={Princeton}, title={Mostly harmless econometrics: an empiricist’s companion}, url={https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=5710107}, publisher={Princeton University Press}, author={Angrist, Joshua D. and Pischke, Jörn-Steffen} }
@book{Gerber_Green, address={New York}, title={Field experiments: design, analysis, and interpretation}, publisher={Norton}, author={Gerber, Alan S. and Green, Donald P.} }
@book{Imbens_Rubin_2015, title={Causal inference for statistics, social, and biomedical sciences: An introduction}, publisher={Cambr}, author={Imbens, Guido W. and Rubin, Donald B.}, year={2015} }
@misc{Compendium of articles }