Government at a Glance 2019. Paris : OECD, 2019. 213 s. Government at a Glance. Dostupné na : <https://www.oecd-ilibrary.org/governance/government-at-a-glance-2019_8ccf5c38-en> ISBN 978-92-64-35156-1. [Počet ex. : 1, z toho voľných 0, prezenčne 1]