An extensive timeline of Māori rugby, from NZHistory.
Mulholland, Malcolm. Beneath the Māori moon: an illustrated history of Māori rugby. Wellington: Huia, 2009.
Malcolm Mulholland, 'External links and sources', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/en/maori-rugby-whutupaoro/sources (accessed 4 August 2020)
Story by Malcolm Mulholland, published 5 Sep 2013, updated 1 Jan 2015