VAN DEN BERG, Hubert. Martin Puchner, Poetry of the Revolution. Marx, Manifestos, and the Avant-Gardes 2006. Nordlit, Tromsø, Norway, n. 21, p. 300–305, 2007. DOI: 10.7557/13.1789. Disponível em: https://septentrio.uit.no/index.php/nordlit/article/view/1789. Acesso em: 18 apr. 2026.