Hiraina Polson was listed in the Māori electoral rolls up till 1986.
- "He Kohikohinga Whakaaro." Te Hikoi Ki Waitangi, 1985. [Otara, N.Z.: Waitangi Action Committee, 198?]: 89-90.
- In this interview Kahu Pou, Hiraina Polson and Ngareta Jones give their views on the appointment of Sir Paul Reeves as Governor General of New Zealand and comment on the fact that the Governor General is a Bishop in the Anglican Church.