BETHUNE, T. D.; LEHMKUHL, D. M.; STEEVES, T. A. An Insect Pest of Saskatoons. Blue Jay, [S. l.], v. 37, n. 3, 1979. DOI: 10.29173/bluejay4659. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4659. Acesso em: 1 dec. 2022.