Espinar Fellmann I. ., Carrasco Galán M. J. ., Muñoz San Roque I. . y Carrasco Galán I. . (2008). Spanish adaptation of the stepparent role strain index. The Spanish Journal of Psychology, 11(1), 314-322. https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0808120314A