Tài liệu Danh_sách_các_loài_thuộc_chi_Đại_kích

  • Bruyns, Peter V. & al. (2006): A new subgeneric classification for Euphorbia (Euphorbiaceae) in southern Africa based on ITS and psbA-trnH sequence data. Taxon 55(2): 397–420. HTML abstract
  • Govaerts, R. & al. (2010). World Checklist of Malpighiales. The Board of Trustees of the Royal Botanic Gardens.
  • Steinmann, V.W. (2003): The submersion of Pedilanthus into Euphorbia (Euphorbiaceae). Acta Botanica Mexicana 65: 45-50. PDF fulltext Lưu trữ 2008-06-25 tại Wayback Machine [English with Spanish abstract]
  • Steinmann, V.W. & Porter, J.M. (2002): Phylogenetic relationships in Euphorbieae (Euphorbiaceae) based on ITS and ndhF sequence data. Annals of the Missouri Botanical Garden 89(4): 453–490. doi:10.2307/3298591 (HTML abstract, first page image)