Template:Christenhusz et al., 2013
- Christenhusz, M.J.M., Govaerts, R.H.A., David, J.C., Hall, T., Borland, K., Roberts, P.S., Tuomisto, A., Buerki, S., Chase, M.W. & Fay, M.F. 2013. Tiptoe through the tulips - cultural history, molecular phylogenetics and classification of Tulipa (Liliaceae). Botanical Journal of the Linnean Society 172(3): 280–328. DOI: 10.1111/boj.12061