COLLINGWOOD, R. G. The idea of history. [Chicago] : Muriwai Books, [2018]. ©2018. 1 online zdroj. Available on Internet: <http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2151285> ISBN 978-1-78912-431-6.