Sara B. Hoot; Anton A. Reznicek; Jeffrey D. Palmer (Jan–Mar 1994). "Phylogenetic Relationships in Anemone (Ranunculaceae) Based on Morphology and Chloroplast DNA". Systematic Botany. 19 (1): 169–200. doi:10.2307/2419720. JSTOR2419720.
Sara B. Hoot; Anton A. Reznicek; Jeffrey D. Palmer (Jan–Mar 1994). "Phylogenetic Relationships in Anemone (Ranunculaceae) Based on Morphology and Chloroplast DNA". Systematic Botany. 19 (1): 169–200. doi:10.2307/2419720. JSTOR2419720.