The services of the deceased linguist A. Ishaev in studying the language of folk epics are also incomparable. In his articles, the etymology of many words belonging to archaic and historical, as well as Uzbek dialects, the importance of comparative study of related Turkic languages, the reduction of word forms, the morphological nature of some words in epics, the role of words acquired from other languages, and their ideological and artistic functions are covered in detail.
The services of the deceased linguist A. Ishaev in studying the language of folk epics are also incomparable. In his articles, the etymology of many words belonging to archaic and historical, as well as Uzbek dialects, the importance of comparative study of related Turkic languages, the reduction of word forms, the morphological nature of some words in epics, the role of words acquired from other languages, and their ideological and artistic functions are covered in detail.
Азбелев С.Н. Историзм былин и специфика фольклора. - Л.: Наука. 1982. - С.30-31.
Жирмунский В.М., Зарифов Х.Т. Узбекский героический эпос. - М., 1959. - С. 45.
Ишаев А. Достонлар тилининг баъзи бир хусусиятлари. // Эргаш шоир ва унинг достончиликдаги ўрни. Тошкент, Фан. 1971. -Б.173-179;
Шоабдураҳмонов Ш. “Равшан” достонининг бадиий тили ҳақида. Номзодлик диссертацияси. Тошкент. 1949.
Шоабдураҳмонов Ш. “Равшан” достонида бадиий фонетика элементлари. // “Ўзбек халқ ижоди” тўплами. Тошкент.:Фан. 1967.