PANZER, M.; ZENG, M. L. Modeling Classification Systems in SKOS: Some Challenges and Best-Practice Recommendations. International Conference on Dublin Core and Metadata Applications, Universe, p. pp. 3–14, 2009. Disponível em: https://dcpapers-past.dublincore.org/pubs/article/view/974. Acesso em: 19 sep. 2024.