GUO, Shenyang - FRASER, Mark W. Propensity Score Analysis : Statistical Methods and Applications. 2nd Edition. Thousand Oaks : SAGE, 2015. 421 s. Advanced Quantitative Techniques in the Social Sciences, 11. ISBN 978-1-4522-3500-4. [Počet ex. : 2, z toho voľných 0, prezenčne 2]