The identifier covers over two hundred languages ​ ​ in which the vast majority of literature published in the world is published, and including those of ancient languages ​ ​ that played a large role in the formation of national cultures and the graphs of which served as the basis for the creation of a number of modern scripts. Compared with the previous two editions of the "Determiner of the World's Languages ​ ​ in Scripts," the languages ​ ​ of the peoples of Asia and Oceania are more widely reflected in the third edition, materials on the languages ​ ​ of the Indians of North and South America have been introduced. The Indexes and Tables section includes information about ancient writing systems.