MORGAN, Stephen L. - WINSHIP, Christopher. Counterfactuals and Causal Inference : Methods and Principles for Social Research. 2nd Edition. Cambridge : Cambridge University Press, 2015, dotlač 2019. 499 s. Analytical Methods for Social Research. ISBN 978-1-107-69416-3. [Počet ex. : 1, z toho voľných 0, prezenčne 1]