ROBINSON, S.; CETZAL-IX, W.; BASU, S. K. Wild bee decline and conservation in North America. Annales Universitatis Paedagogicae Cracoviensis Studia Naturae, [S. l.], v. 2, n. 1, p. 159–169, 2017. DOI: 10.24917/25438832.2.12. Disponível em: https://aupcstudianaturae.uken.krakow.pl/article/view/5425. Acesso em: 6 may. 2024.