WOLF-MEYER, Matthew; COLLINS, Samuel. Parasitic and Symbiotic – The Ambivalence of Necessity. Semiotic Review, [S. l.], v. 1, 2012. DOI: 10.71743/21snr295. Disponível em: https://semioticreview.com/sr/index.php/srindex/article/view/31. Acesso em: 3 jun. 2026.