Vila Tierno, Francisco. “An employee’s Informal Expression of Dissent As a Protected Act. The Scope of Protection Against Retaliation: Commentary on Supreme Court Ruling 562 2026 of 23 June”. Revista de Trabajo y Seguridad Social. CEF, no. 495 (November 6, 2026): 160–168. Accessed November 9, 2026. https://revistas.cef.udima.es/index.php/rtss/article/view/25441.