"""The Epics of the ethnic minority of Mnong edited by Do Hong Ky, compiled by Do Hong Ky and Vu Quang Dung is a collection, compilation, introduction to special epics of Vietnam Mnong folk treasure trove. The work is concluded 9 volumes. Vol.1 of the work covered two parts: Part One: Preface, presenting the process of collecting, researching, introducing the Mnong epics; the outstanding features of the Mnong epics in aspects such as: plot; characteristics; language... Part Two: The work introducing document of the epics of Story of family tree epic - Ot ndrong. After introduction of the content of the work, the epic was presented in turn in 2 types of text: Mnong transcription and Vietnamese translation"". (From the Summary of the vol.1) "