Template:Xie et al., 2014
- Xie, P., Tu, T., Razafimandimbison, S.G., Zhu, C. & Zhang, D. 2014. Phylogenetic position of Guihaiothamnus (Rubiaceae): Its evolutionary and ecological implications. Molecular Phylogenetics and Evolution 78: 375-385. DOI: 10.1016/j.ympev.2014.05.022 PDF