Nguyen Viet Tan,  Identifying the Traditional Color Scheme in Decorative Patterns Used by the Bahnar Ethnic Group in the Central Highlands of Vietnam  .   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2019, vol. 149(5). 692 - 698
    [viewed 16 December 2019]. Available from: https://publications.waset.org/pdf/10010405.