During the 29 International Congress of Vexillology in Ljubljana 11-15 July 2002, HGZD president Željko Heimer received a honorary membership certificate from Alexander Alexiev, chairman of the Bulgarian Heraldic and Vexillological Society (BHVS). Heimer was named a BHVS honorary members already in 2009 for his research of Bulgarian military and civil flags used on seas […]
Following the series of 44 installments of the »Veksilologija« (Vexillology) column in 2012 i 2013 godini, Željko Heimer continued to write for the Ministry of Defence magazine in 2014 as well, with 26 new articles in the issues № 438 through 463. The articles are available in the »Hrvatski vojnik« on-line archives, i.e. directly at […]
 FIAV | Međunarodna federacija veksiloloških udrugaInternational Federation of Vexillological AssociationsLa Fédération Internationale des Associations Vexillologiques | & | Međunarodna genealoška i heraldička konfederacijaInternational Confederation of Genealogy and HeraldryLa Confédération Internationale de Généalogie et d'Héraldique |  CIGH |
2006