On the 23rd of May the historian Nurkalbayly Kaltai presented the books "Kadyrgali bi zhalayyr kazak tarikhynyny Herodoty", "Kazak tarikhynyn koshbashysy", "Kazak tarikhynyn atasy" and bibliographical index "Kadyrgali bi zhalayyr kazak tarikhynyт Herodoty" to the National Library of the Republic of Kazakhstan.

The presented books contain numerous studies by the outstanding medieval historian, the Kazakh bey Kadyrgali Zhalair, whose works are of historical value to Kazakh science.

The book is addressed to historians, teachers, students, schoolchildren and everyone interested in the history of Kazakhstan.