PEKKARINEN, A.; HULDÉN, L. Nature, particularly the insect fauna of Ladoga and Olonets Karelia. Entomologica Fennica, [S. l.], v. 6, n. 2-3, p. 57–64, 1995. DOI: 10.33338/ef.83841. Disponível em: https://journal.fi/entomolfennica/article/view/83841. Acesso em: 8 jul. 2024.