BILLQVIST, Magnus. Nya provinsfynd av trollsländor (Odonata) i Sverige 2018–2020. Entomologisk Tidskrift, [S. l.], v. 141, n. 4, p. 173–189, 2020. Disponível em: https://et-online.nu/index.php/contents/article/view/64. Acesso em: 20 dec. 2024.