HANSENOVÁ, Heda - CEMPÍREK, Václav. Transaction costs in the export price. In LOGI 2013. International Scientific Conference. LOGI 2013 : 14th International Scientific Conference: October 10th, 2013 in České Budějovice, Czech Republic. - České Budějovice : VŠTE, 2013. ISBN 978-80-7468-059-5, s. 43-50.