Template:Sun at al., 2004
- Sun, F.J., Downie, S.R., van Wyk, B.E. & Tilney, P.M. 2004. A molecular systematic investigation of Cymopterus and its allies (Apiaceae) based on phylogenetic analyses of nuclear (ITS) and plastid (rps16 intron) DNA sequences. South African Journal of Botany 70(3): 407-416. DOI: 10.1016/S0254-6299(15)30223-4 PDF