SAROSIEK, A. The role of biosemiosis and semiotic scaffolding in the processes of developing intelligent behaviour. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 70, p. 9–44, 2021. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/535. Acesso em: 6 dec. 2021.