CHRISTENSEN, Clayton M. - HORN, Michael B. - JOHNSON, Curtis W. Disrupting class : how disruptive innovation will change the way the world learns. Updated and expanded new ed. New York : McGraw-Hill, c2011. 1 online zdroj (xiii, 256 s.). Dostupné na internetu: <https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=335769&lang=cs&site=eds-live&ebv=EB&ppid=pp_C> ISBN 978-0-07-175910-6.