Changing cross-border movements in the Slovak-Hungarian border region after the EU accession - Hardi, Tamás (. Historical regions divided by the borders ; 1. General problems and regional issue. - Łódź [u.a.] : Univ. of Łódź [u.a.], 2009. - 249 S.. - graph. Darst., Kt.. - ISBN 978-83-7126-247-0, 2009)