Korbaš, Július (ed.) et al., Group actions and homogeneous spaces. Proceedings of the international conference, Bratislava topology symposium “Group actions and homogeneous spaces”, Bratislava, Slovakia, September 7–11, 2009. Bratislava: Univ. Komenského, Fakulta Matematiky, Fyziky a Informatiky (ISBN 978-80-89186-76-1/pbk; 978-80-89186-75-4/ebook). 9-28 (2010).