Microsoft EconML: A Python Package for Estimating Heterogeneous Treatment Effects, Edward H. Kennedy, Adam N. Bloniarz, Michael Oberst, Andrew Petersen, Christina Winkler, Jean-Luc Bouchard, Tobias Schnabel, 2022Proceedings of Machine Learning Research, Vol. 164 (Proceedings of Machine Learning Research)DOI: 10.48550/arXiv.2201.07738 - Presents the EconML library, offering machine learning-based methods for estimating heterogeneous treatment effects, which is relevant for the integrated library approach and Double Machine Learning.
Causal Inference What If, Miguel A. Hernán and James M. Robins, 2020 (Chapman and Hall/CRC) - A textbook explaining causal inference concepts, identification strategies, and underlying assumptions, which helps understand validity checks and monitoring of causal systems. Online edition.