Improving ISSSTE's public procurement for better results. Paris : OECD, 2016. 165 s. OECD public governance reviews. Dostupné na : <http://www.oecd-ilibrary.org/governance/improving-issste-s-public-procurement-for-better-results_9789264249899-en> ISBN 978-92-64-24988-2. [Počet ex. : 1, z toho voľných 1, prezenčne 0]