Template:Heenan et al., 2006
- Heenan, P.B. et al. 2006: Relationships in the alpine Ranunculus haastii (Ranunculaceae) complex and recognition of R. piliferus and R. acraeus from southern New Zealand. New Zealand journal of botany 44(4): 425–441. DOI: 10.1080/0028825X.2006.9513034