The work composed by Quang Tri ethnic minorities' Literature and Art Association is a work which studies and introduces the unique values of the rich folklore treasure of the Bru - Van Kieu and Pa Ko in western Quang Tri. The work selects 46 relatively complete articles of different themes, about the Bru - Van Kieu and Pa Ko ethnic groups, in a direction of basic investigation, in which each theme is vividly and lively described. Some articles introduced in the work are: Residence and naming of villages of Bru - Van Kieu people; Ceremony to celebrate the new house of Bru - Van Kieu people; A pair of earrings in the life of Van Kieu and Pa Ko people; A few features of folksong and dance in Western Quang Tri; Congee of Pa Ko people.