(en) Stephen R. Downie, Krzysztof Spalik, Deborah S. Katz-Downie et Jean-Pierre Reduron, «Major clades within Apiaceae subfamily Apioideae as inferred by phylogenetic analysis of nrDNA ITS sequences», Plant Diversity and Evolution, vol.128, nos1-2, , p.111-136 (lire en ligne, consulté le ).
(en) Mehrnoush Panahi, Marcin Piwczyński, Łukasz Banasiak et Radosław Puchałka, «Phylogenetic relationships among Dorema, Ferula and Leutea (Apiaceae: Scandiceae: Ferulinae) inferred from nrDNA ITS and cpDNA noncoding sequences», Taxon, vol.64, no4, , p.770-783 (DOI10.12705/644.8, lire en ligne, consulté le ).
(en) Attila Mátis, Anna Szabó, Dmitry Lyskov, Gábor Sramkó, Thomas Kuhn, Alexandru S. Bǎdǎrǎu et László Bartha, «Validating the systematic placement of Eriosynaphe in the genus Ferula (Apiaceae: Scandiceae: Ferulinae) linked with the description of Ferula mikraskythiana sp. nov. from Romania», Phytotaxa, vol.298, no3, , p.239-252 (ISSN1179-3155, e-ISSN1179-3163, lire en ligne, consulté le ).