European Union
http://europa.eu/index_en.htm
Adriatic IPA
www.adriaticipacbc.org
Faculty of Tourism and Hospitality Management of Opatija
www.fthm.uniri.hr
City of Opatija
www.opatija.hr
Ervet
www.ervet.it
Provincia di Rimini
www.provincia.rimini.it
Spazio Eventi
www.spazioeventi.org
Municipality of Tivat
www.opstinativat.com
University of Primorska, Faculty of Tourism studies Portoz – Turistica
Federal Ministry of Environment and Tourism
www.fmoit.gov.ba
Regional Council of Durres
www.qarkudurres.gov.al