Cattaneo, M. D., Idrobo, N., & Titiunik, R. (2019). A practical introduction to regression discontinuity designs: Foundations. pdf
Cattaneo, M. D., Idrobo, N., & Titiunik, R. (2023). A Practical Introduction to Regression Discontinuity Designs: Extensions. pdf
Other relevant literature
Schwartz, G. L., & Maria Glymour, M. (2023). Bridging the Divide: Tackling Tensions Between Life-Course Epidemiology and Causal Inference. Annual Review of Developmental Psychology, 5(Volume 5, 2023), 355–374. pdf