Hoa, N.T., Hao, N.V. and Thuong, H.T. 2012. Two new species of Oreias Sauvage, 1874 discovered in Son La city, Vietnam. Academia Journal of Biology. 32, 4 (May 2012), 45–53. DOI:https://doi.org/10.15625/0866-7160/v32n4.720.