Nicolas, A. N.; Plunkett, G. M. (2009). "The demise of subfamily Hydrocotyloideae (Apiaceae) and the re-alignment of its genera across the entire order Apiales". Molecular Phylogenetics and Evolution. 53 (1): 134–151. Bibcode:2009MolPE..53..134N. doi:10.1016/j.ympev.2009.06.010. PMID19549570.
Winkworth, Richard C.; Lundberg, Johannes; Donoghue, Michael J. (2008). "Toward a resolution of Campanulid phylogeny, with special reference to the placement of Dipsacales". Taxon. 57 (1): 53–65. Bibcode:2008Taxon..57...53W. doi:10.2307/25065948. JSTOR25065948.
Nicolas, A. N.; Plunkett, G. M. (2009). "The demise of subfamily Hydrocotyloideae (Apiaceae) and the re-alignment of its genera across the entire order Apiales". Molecular Phylogenetics and Evolution. 53 (1): 134–151. Bibcode:2009MolPE..53..134N. doi:10.1016/j.ympev.2009.06.010. PMID19549570.
Winkworth, Richard C.; Lundberg, Johannes; Donoghue, Michael J. (2008). "Toward a resolution of Campanulid phylogeny, with special reference to the placement of Dipsacales". Taxon. 57 (1): 53–65. Bibcode:2008Taxon..57...53W. doi:10.2307/25065948. JSTOR25065948.
Winkworth, Richard C.; Lundberg, Johannes; Donoghue, Michael J. (2008). "Toward a resolution of Campanulid phylogeny, with special reference to the placement of Dipsacales". Taxon. 57 (1): 53–65. Bibcode:2008Taxon..57...53W. doi:10.2307/25065948. JSTOR25065948.
Nicolas, A. N.; Plunkett, G. M. (2009). "The demise of subfamily Hydrocotyloideae (Apiaceae) and the re-alignment of its genera across the entire order Apiales". Molecular Phylogenetics and Evolution. 53 (1): 134–151. Bibcode:2009MolPE..53..134N. doi:10.1016/j.ympev.2009.06.010. PMID19549570.