:OECD Reviews of Pension Systems: Portugal. Paris : OECD, 2019. 162 s. OECD Reviews of Pension Systems. Dostupné na : <https://www.oecd-ilibrary.org/social-issues-migration-health/oecd-reviews-of-pension-systems-portugal_9789264313736-en> ISBN 978-92-64-31372-9. [Počet ex. : 1, z toho voľných 0, prezenčne 1]