The collections of the series "The Bulgarians in Northern Black Sea Coast" is carried out with the joint support of: the "St. st. Cyril and Methodius", the State Agency for Bulgarians Abroad, the Odessa Regional State Administration, Management of Culture and Tourism, Association of Bulgarians abroad, the Odessa Scientific Society of the Bulgarians. In the series of collections, we can find studios and articles that skillfully combine the scientific and practice-oriented approach to analyzing the problems encountered. One of the few examples of collaboration between research units and government institutions.