1. Oren, E., et al.: What are semantic annotations Relatório técnico. DERI Galway (2006)
2. Budinoski, K., Jovanovik, M., Stojanov, R., Trajanov, D.: An application for semantic annotation of web services. In: 7th International Conference for Informatics and Information Technology, February 2010
3. Guttula, C.: Radiantweb: A Tool Facilitating Semantic Annotation Of Web Services (Doctoral dissertation, University of Georgia) (2012)
4. Goble, C.A., Belhajjame, K., Tanoh, F., Bhagat, J., Wolstencroft, K., Stevens, R., Nzuobontane, E., McWilliam, H., Laurent2, T., Lopez2, R.: BioCatalogue: a curated web service registry for the life science community. In: Nature Precedings (2009)
5. Seekda repository for Web services [Online] Available from http://www.seekda.com/ . [Acessed December 2013]