“Polygamy and Widow’s Pension. Judgment of the Supreme Court (Contentious-Administrative Chamber) of 17 December 2019”. Revista de Derecho de la Seguridad Social, Laborum, no. 26 (March 1, 2021): 115–124. Accessed November 6, 2026. https://revista.laborum.es/index.php/revsegsoc/article/view/447.