The process of creating social networks, their significance and role during the formation of modern society : contribution from the XIth Congress of Czech Historians, 13.-15. September 2017 / Aleš Zářický, Lukáš Fasora (edd.) . 226 stran . ISBN 978-80-7599-047-1. ISBN 978-80-210-9171-9 . http://krameriusndk.nkp.cz/search/handle/uuid:ee1ea6c0-67f7-11e9-9d6e-005056827e51 Digitalizovaný dokument .