Template:Norton et al., 1997
- Norton, D.A.; Ladley, J.J.; Owen, H.J. 1997: Distribution and population structure of the loranthaceous mistletoes Alepis flavida, Peraxilla colensoi, and Peraxilla tetrapetala within two New Zealand Nothofagus forests. New Zealand journal of botany 35(3): 323–336. DOI: 10.1080/0028825X.1997.10410158 PDF