Yu, X.-D., Luo, T.-H., Yang, J., Zhou, H.-Z. (2006): Distribution of ground-dwelling beetles (Coleoptera) across a forest-clearcut ecotone in Wolong Natural Reserve, southwestern China. Insect Science, 13: 127-135.
Yu, X.-D., Luo, T.-H., Zhou, H.-Z. (2006): Distribution of carabid beetles among regenerating and natural forest types in Southwestern China. Forest Ecology and Management, 231: 169–177.
Yu, Z., Dahlgren, R.A., Northup, R.R. (1999): Evolution of soil properties and plant communities along an extreme edaphic gradient. Eur. J. Soil Biol., 35: 31-38.
