GRANČAY, Martin. International civil aviation - all together or all against all? In Crucial problems of international relations through the eyes of young scholars : international conference of young scholars, research plan. - Prague : University of Economics, Publishing house, 2009. ISBN 978-80-245-1578-6, s. 224-233. Dostupné na : <http://mpra.ub.uni-muenchen.de/14091/1/MPRA_paper_14091.pdf>