Tien, N. T., and N. T. Thu Anh. “Primary Data on Springtail (Insecta: Collembola) in the Hill Areas of the North - Central Part of Vietnam”. Academia Journal of Biology, vol. 25, no. 3, Sept. 2015, pp. 29-35, doi:10.15625/0866-7160/v25n3.6830.