Template:De Lange et al., 2002
- de Lange, P.J., Gardner, R.O. & Riddell, K.A. 2002. Ackama nubicola (Cunoniaceae) a new species from western Northland, North Island, New Zealand. New Zealand Journal of Botany 40(4): 525–534. DOI: 10.1080/0028825X.2002.9512813