The R package NonProbEst for estimation in non-probability surveys. - María del Mar Rueda; Ramón Ferri-García; Luis Castro-Martín (R J., 2020)

Evaluating Machine Learning methods for estimation in online surveys with superpopulation modeling. - Ramón Ferri-García; Luis Castro-Martín; María del Mar Rueda (Math. Comput. Simul., 2021)

Combining Statistical Matching and Propensity Score Adjustment for inference from non-probability surveys. - Luis Castro-Martín; María del Mar Rueda; Ramón Ferri-García (J. Comput. Appl. Math., 2022)