Bogusław Kunach (12 January 2003). "Być tym, co słynie. Igo Sym" (in Polish). Gazeta Wyborcza. Archived from the original on 6 March 2012. Retrieved 5 February 2010.
Bogusław Kunach (12 January 2003). "Być tym, co słynie. Igo Sym" (in Polish). Gazeta Wyborcza. Archived from the original on 6 March 2012. Retrieved 5 February 2010.