http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Câu đố các dân tộc thiểu số Việt Nam
TM tài liệu tham khảo tr. 735 - 739; Gồm các câu đố về vũ trụ và các hiện tượng thiên nhiên, con người và xã hội, thế giới thực vật, thế giới động vật, đồ vật và sự vật của các dân tộc thiểu số Việt Nam
Trần Thị An (ch.b); Vũ Quang Dũng (b.soạn)