“Is It Mandatory to Hire a Substitute for a Partial Retirement Hand-over Worker Who Has Been Suspended from Employment and Pay? (Commentary Regarding the Labour Court Supreme Court Judgement 348 2919 of 9 May)”. Revista de Derecho de la Seguridad Social, Laborum, no. 22, Mar. 2020, pp. 141-50, https://revista.laborum.es/index.php/revsegsoc/article/view/398.