GREENBERG, J.; HEIDORN, P. B.; SEIBERLING, S.; WEAKLEY, A. S. Growing vocabularies for plant identification and scientific learning. International Conference on Dublin Core and Metadata Applications, Universe, p. pp. 99–110, 2005. Disponível em: https://dcpapers-past.dublincore.org/pubs/article/view/808. Acesso em: 19 sep. 2024.