Template:Weitzel et al., 2014
- Weitzel, C., Rønsted, N., Spalik, K. & Simonsen, H. T. 2014. Resurrecting deadly carrots: towards a revision of Thapsia (Apiaceae) based on phylogenetic analysis of nrITS sequences and chemical profiles. Botanical Journal of the Linnean Society 174(4): 620–636. DOI: 10.1111/boj.12144