Weber, Helmut. «CRITICAL VIEW ON SOME ISSUES OF THE EU-COMMISSION’S PROPOSAL FOR A REGULATION OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL AMENDING REGULATION (EC) NO 883/2004 ON THE COORDINATION OF SOCIAL SECURITY SYSTEMS AND REGULATION (EC) NO 987/2009 LAYING DOWN THE PROCEDURE FOR IMPLEMENTING REGULATION (EC) NO 883/2004». e-Revista Internacional de la Protección Social 2, no. 2 (octubre 15, 2017): 4–17. Accedido mayo 5, 2024. https://revistascientificas.us.es/index.php/erips/article/view/13082.