Matero, R.-M. ”From Companionship with Nature to Green Growth: Competing Conceptualisations of Wellbeing and the Environment in Finnish and German Green Parties, 1980–2002”. Lähihistoria, vsk. 2, nro 2, joulukuuta 2023, ss. 169-75, https://lahihistoria.journal.fi/article/view/141986.