Johnson, Norman (2014). Mixed Economies Welfare (revised edición). Routledge. p. 62. ISBN9781317903802. «The conservative National Party that formed the government in New Zealand after 1990, went even further than its Labour predecessor in implementing neo-liberal economic and social policies.»
«Voters' preexisting opinions shift to align with political party positions». Association for Psychological Science. 2 de noviembre de 2018. Consultado el 8 de agosto de 2020 – via Science Daily. «In 2015, New Zealand held a referendum on changing the national flag, an issue that quickly became polarized along party lines. John Key, the New Zealand Prime Minister and leader of the centre-right National Party at the time, advocated for changing the flag design, while, Andrew Little, the leader of the centre-left Labour Party at the time, opposed the change.»
