Skills Matter : Additional Results from the Survey of Adult Skills. Paris : OECD, 2019. 127 s. OECD Skills Studies. Dostupné na : <https://www.oecd-ilibrary.org/education/skills-matter_1f029d8f-en> ISBN 978-92-64-60466-7. [Počet ex. : 1, z toho voľných 0, prezenčne 1]