| Traditional aural transmission of the endangered north-Vietnamese vocal genre ca tru , recently inscribed on UNESCO's list of Masterpieces of Oral and Intangible Cultural Heritage in Urgent Need of Safeguarding. | ||
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| Category. Oral Traditions and Expressions | Volume. 5 | Year. 2019 | 
| Title. The links between safeguarding language and safeguarding musical heritage | ||
| The links between safeguarding language and safeguarding musical heritage Photo by           Huib Schippers | ||