1.HaiYan Bu, GuoZhen Du*, XueLin Chen, Yifeng Wang, XiuLi Xu and Kun Liu.(2009) The evolutionary significance of seed germinability in an alpine meadow on the eastern Qinghai-Tibet Plateau. Arctic, Antarctic and alpine Research 41(1):97-102.
2.Haiyan Bu, Xuelin Chen, Xiuli Xu, Kun Liu, Shujun Wen and Guozhen Du*. (2008)Community-wide germination strategies in an alpine meadow on the eastern Qinghai-Tibet plateau: phylogenetic and life-history correlates. Plant Ecology,195:87-98.
3.Haiyan Bu, Xuelin Chen, Yifeng Wang, Xiuli Xu, Kun Liu and Guozhen Du*. (2007) Germination time, other plant traits and phylogeny in an alpine meadow on the eastern Qinghai-Tibet plateau. Community Ecology 8(2): 221-227.
4.Haiyan Bu, Xuelin Chen, Xiuli Xu, Kun Liu, Peng Jia, and Guozhen Du*. (2007)Seed size and germination in an alpine meadow on the eastern Qinghai-Tibet plateau. Plant Ecology 191:127-149.
5. Haiyan Bu, Qingji Ren, Xiuli Xu, Kun Liu, Peng Jia, Shujun Wen, Dashuai Sun, Guozhen Du*.(2008) Seed germinating characteristics of 54 gramineous species in the alpine meadow on the eastern Qinghai-Tibet plateau. Frontiers of Biology in China 3(2)187-193.
6. Liu Kun, Baskin Jerry M., Baskin Carol C.,Bu Haiyan, Liu Mingxia, Liu Wei and Du Guozhen. 2011. Effect of storage conditions on germination of seeds of 489 species from high elevation grasslands of the eastern Tibet Plateau and some implications for climate change. Am. J. Bot. 98: 12-19.