Definition of the semantics of the word “book” in different languages; connection of the Russian word kniga with Hungarian könyʋ, Mordovian końoʋ; definition of a common source of terms; connection of the stems kъni-, köny-, końo- with kor. *küńü-> kɨšɨ- “draw a line, draw”; formation from *küńü- kor. kɨl “letter; written text; book”; the prototype for kɨl in the languages of the first Korean states.

Titles of the governors in the first Korean states; the origin and features of the morphological structure of the title “leader, ruler, sovereign”; the connection of the title with the designation of sovereigns in other languages; traces of the old title in modern Korean words.

Defining *altɨ qöš qa’an “khan of the golden nomad, khan of the golden camp” as a complete model of the titling of the supreme ruler in Silla at an early stage; used in parallel with Manchu *bulkun noro [xuŋu] “the leader of the red (golden) camp” is a reflection of the linguistic state when early Manchu and early Turkic coexisted within the same linguistic area, in a linguistic union.

The formation of the Sillic title *qöš qa’an, meaning “the sovereign”, under the influence of the Turkic *qöš “nomad camp, dwelling” and qa’an “khan”; correlation of the name *qöš qa’an with the Koguryeo title *qöč qa’a “id.”; definition of 世 *noro “dwelling place” as the equivalent of *qöš in the Tungus-Manchu.

The title “kagan” in the government system of the first Korean states; registration of the title “kagan” in Korean, Chinese and other sources.

This section spotlights some interesting Korean (more broadly – Altai) etymology facts, which were missed or did not receive proper attention in the main part of the project.