Educating 21st Century Children : Emotional Well-being in the Digital Age. Edited by:Tracey Burns, Francesca Gottschalk. Paris : OECD, 2019. 280 s. Educational Research and Innovation. Dostupné na : <https://www.oecd-ilibrary.org/education/educating-21st-century-children_b7f33425-en> ISBN 978-92-64-56308-7.