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Y.  Xiao-Dong, Tian-Hong, L., and Hong-Zhang, Z., ?Species composition and diversity of scarab beetle (Coleoptera: Scarabaeoidea) communities at Dongling Mountain, Beijing?, Biodiversity Science, vol. 11, pp. 179-187, 2003.

G. W. J.  Ades, ?Diversity comparisons of beetles (Insecta: Coleoptera) between impact flight trap and ultraviolet light trap in the secondary forest at Kadoorie Farm, Hong Kong?, Biodiversity Science, vol. 12, pp. 301-311, 2004.