HILLMANN, D. I.; DUNSIRE, G.; PHIPPS, J. Maps and Gaps: Strategies for Vocabulary Design and Development. International Conference on Dublin Core and Metadata Applications, Universe, p. 82–89, 2013. Disponível em: https://dcpapers-past.dublincore.org/pubs/article/view/3673. Acesso em: 19 sep. 2024.