| MINISTRY OF ECONOMY AND SUSTAINABLE DEVELOPMENT | www.mingor.gov.hr |
| STATE INSTITUTE FOR NATURE PROTECTION | www.dzzp.hr |
| MINISTRY OF CULTURE OF THE REPUBLIC OF CROATIA | www.min-kulture.hr |
| EUROPARC FEDERATION | www.europarc.org |
| WWF CROATIA | www.wwf.org |
| CROATIAN METEOROLOGICAL AND HYDROLOGICAL SERVICE | www.meteo.hr |
| ŠIBENIK-KNIN COUNTY TOURIST BOARD | www.sibenikregion.com |
| ŠIBENIK TOURIST BOARD | www.sibenik-tourism.hr |
| SKRADIN TOURIST BOARD | www.skradin.hr |
| DRNIŠ TOURIST BOARD | www.tz-drnis.hr |
| KNIN TOURIST BOARD | www.tz-knin.hr |
| NATIONAL AND UNIVERSITY LIBRARY IN ZAGREB | www.nsk.hr |
| NSK VIRTUAL EXHIBITION IN ZAGREB: PAST AND PRESENT OF KRKA | www.nsk.hr/virtualna-izlozba |
| CENTER FOR SUSTAINABLE ACTIVE TOURISM BIOSPHERE BIOGRAD | http://biosfera.futuro.is/ |
| ST ANTHONY’S CHANNEL (ST NICHOLAS’ FORTRESS) | https://www.kanal-svetog-ante.com/hr |
