Kim Hoi, Huynh Thi, and Nguyen Duc Anh. 2015. “Contribution to the Study of Earthworms and Other Groups of Mesofauna in the Soil of the Bang Ta Hilly Area, Ba Vi District, Ha Tay Province”. Academia Journal of Biology 25 (3):22-28. https://doi.org/10.15625/0866-7160/v25n3.6829.