1. Beck E (2022) Ideological conflict in the cold war. History Crunch. https://www.historycrunch.com/ideological-conflict-in-the-cold-war.html/
2. Bianchi RT (2022) Warm-glow effects and warm-glow explanations: does the warm glow from giving provide an answer to the question of why people give? [Masters thesis, University of Geneva]. Geneva, Switzerland. https://archive-ouverte.unige.ch/unige:158924
3. Carlisle K, Gruby RL (2019) Polycentric systems of governance: a theoretical model for the commons. Policy Stud J 47(4):927–952. https://doi.org/10.1111/psj.12212
4. Durett J (2017) Tupaia: dictionary of New Zealand biography. Te Ara—The encyclopedia of New Zealand. https://teara.govt.nz/en/biographies/6t2/tupaia/print
5. Escobar A (2011) Encountering development: the making and unmaking of the Third World. Princeton University Press. https://doi.org/10.1515/9781400839926