KOPEČEK, Michal. Peter C. Caldwell, Dictatorship, State Planning and Social Theory in the German Democratic Republic. Dějiny – teorie – kritika, [S. l.], n. 1, p. 144–152, 2024. DOI: 10.14712/24645370.4647. Disponível em: https://www.ojs.cuni.cz/dejinyteoriekritika/article/view/4647. Acesso em: 30 dub. 2025.