Royal, Charles. "Methodology". Rangahau. Te Whare Wānanga o Awānuirangi, Ngā Pae o te Māramatanga and Māori and Indigenous Research Institute (IRI) The University of Auckland. Archived from the original on 14 October 2008. Retrieved 25 May 2008.
ruamata.school.nz
"Main". Archived from the original on 24 July 2011. Retrieved 11 January 2011.
Royal, Charles. "Methodology". Rangahau. Te Whare Wānanga o Awānuirangi, Ngā Pae o te Māramatanga and Māori and Indigenous Research Institute (IRI) The University of Auckland. Archived from the original on 14 October 2008. Retrieved 25 May 2008.