SCHLEICHER, Andreas. World Class : How to Build a 21st-century School System. Paris : OECD, 2018. 163 s. Strong Performers and Successful Reformers in Education. Dostupné na : <https://www.oecd-ilibrary.org/education/world-class_9789264300002-en> ISBN 978-92-64-299979. [Počet ex. : 1, z toho voľných 0, prezenčne 1]