RAFAJ, Oliver. Cities and human capital. In 6th winter seminar of regional science. 6th winter seminar of regional science : proceedings : 9th -12th march 2016, Low Tatras, Slovakia. - Bratislava : EKONÓM Publishing House, 2016. ISBN 978-80-225-4273-9, s. 1-11 CD-ROM. APVV-14-0512.