(en) Jonathan Boston, New Zealand Votes: The General Election of 2002, Victoria University Press, (ISBN9780864734686, lire en ligne), p. 240.
(en) Paul Webb, Political Parties in Advanced Industrial Democracies, Oxford University Press, (ISBN9780199240555, lire en ligne), p. 409.
google.co.uk
books.google.co.uk
(en) Juliet Roper, Christina Holtz-Bacha et Gianpietro Mazzoleni, The Politics of Representation : Election Campaigning and Proportional Representation, Peter Lang, , 185 p. (ISBN978-0-8204-6148-9, lire en ligne), p. 40.
Michael Fletcher, « Developments in Social Legislation and Policy in New Zealand: 'Jacindamania' and a New Government », Max Planick Institute for Social Law and Social Policy, vol. 2, , p. 1 (lire en ligne, consulté le ).
nzherald.co.nz
Derek Cheng, « Winston Peters announces New Zealand First will be back in 2023 », New Zealand Herald, (lire en ligne, consulté le ).
Amelia Wade, « NZ First president and secretary resign while party reviews election campaign », The New Zealand Herald, (lire en ligne, consulté le ).