BEW, John. Realpolitik : a history. Oxford, UK ; New York : Oxford University Press, [2016]. ©2016. 1 online zdroj (vi, 395 stran). Dostupné na internetu: <http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1070618&lang=cs&site=eds-live&ebv=EB&ppid=pp_Cover> ISBN 978-0-19-933194-9.