HIDALGO, M. Isabel; CABEZUDO, Baltasar. Nectar production in scrublands of southern Spain (Andalusia). Acta Botanica Malacitana, [S. l.], v. 20, p. 123–132, 1995. DOI: 10.24310/abm.v20i.8840. Disponível em: https://www.revistas.uma.es/index.php/abm/article/view/8840. Acesso em: 16 may. 2026.