Template:Kurzyna-Młynik et al., 2008
- Kurzyna-Młynik, R., Oskolski, A.A., Downie, S.R., Kopacz, R., Wojewódzka, A. & Spalik, K. 2008. Phylogenetic position of the genus Ferula (Apiaceae) and its placement in tribe Scandiceae as inferred from nrDNA ITS sequence variation. Plant Systematics and Evolution 274(1–2): 47–66. DOI: 10.1007/s00606-008-0022-2 PDF