DRAGOLOV, Georgi et al. Social cohesion in the western world : what holds societies together : insights from the social cohesion radar. [Berlin] : Springer, [2016]. ©2016. 1 online zdroj (xxxii, 138 stran). SpringerBriefs in well-being and quality of life research. Available on Internet: <http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1214281&lang=cs&site=eds-live&ebv=EB&ppid=pp_C1> ISBN 978-3-319-32464-7.