ICPCS 2019 [2019 International conference on Pedagogy, Communication and Sociology, 25. - 26. May 2019, Ningbo, China]. 1. vyd. Paríž : Atlantis Press, 2019. Advances in Social Science, Education and Humanities Researchvol. 315. ISBN 978-94-6252-717-1. ISSN 2352-5398.