Roy Morgan
- Roy Morgan poll June 2022 July 8, 2022
- NZ public poll methodologies June 10, 2014
- The worm November 21, 2011
- Roy Morgan and NZ First November 12, 2011
- Invest in the polls August 31, 2009
- Post-honeymoon bliss? June 21, 2009
- ISP Performance April 17, 2008