WILMSEN, S.; DYER, A. G.; LUNAU, K. Conical flower cells reduce surface gloss and improve colour signal integrity for free-flying bumblebees. Journal of Pollination Ecology, [S. l.], v. 28, p. 108–126, 2021. DOI: 10.26786/1920-7603(2021)606. Disponível em: https://pollinationecology.org/index.php/jpe/article/view/606. Acesso em: 25 jul. 2021.