1. Affeld K 2008 . Spatial complexity and microclimatic responses of epiphyte communities and their invertebrate fauna in the canopy of northern rata (Metrosideros robusta A. Cunn.: Myrtaceae) on the West Coast of the South Island, New Zealand . Unpublished PhD thesis . Lincoln University , Christchurch, New Zealand p 165
2. Allan HH 1961 . Flora of New Zealand. Vol. 1 . Government Printer . Wellington p 1085
3. Auckland Regional Council 2004 . Coastal planting guide 4-Coastal cliff tops . Auckland Regional Council . Auckland 8 p
4. Fatty acids and tocochromanol patterns of some Turkish Apiaceae (Umbelliferae) plants; a chemotaxonomic approach