2. Nunes, J. Geographic Space as a Set of Concrete Geographical Entities. D. Mark, A. Frank, Eds. Cognitive and Linguistic Aspects of Geographic Space. Netherlands, Springer 1991, pp. 9-33.10.1007/978-94-011-2606-9_2
3. Egenhofer, M., D. Mark. Naive Geography. A. Frank, W. Kuhn, Eds. Spatial Information Theory A Theoretical Basis for GIS. Berlin, Heidelberg, Springer, 1995, pp. 1-15.10.1007/3-540-60392-1_1
4. Frank, A. Spatial Ontology: A Geographical Information Point of View. O. Stock, Ed. Spatial and Temporal Reasoning. Netherlands, Springer, 1997, pp. 135-53.10.1007/978-0-585-28322-7_5
5. Harvey, F. Designing for Interoperability: Overcoming Semantic Differences. M. Goodchild, M. Egenhofer, R. Fegeas et al., Eds. Interoperating Geographic Information Systems. Springer US. 1999, pp. 85-97.10.1007/978-1-4615-5189-8_7
6. Visser, U., H. Stuckenschmidt, G. Schuster et al. Ontologies for Geographic Information Processing. – Computers & Geosciences, Vol. 28, 2002, No 1, pp. 103-117.10.1016/S0098-3004(01)00019-X
8. Abdelmoty, A. I., P. D. Smart, C. B. Jones et al. A Critical Evaluation of Ontology Languages for Geographic Information Retrieval on the Internet. – Journal of Visual Languages & Computing, Vol. 16, 2005, No 4, pp. 331-58.10.1016/j.jvlc.2004.11.001
10. Hess, G. N., C. Iochpe. Geo-Ontology Enrichment through Reverse Engineering. – In: Proc. of 16th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM GIS 2008, 5-7 November 2008, Irvine, CA, United States, F, 2008. Association for Computing Machinery.10.1145/1463434.1463494
11. Khelifa, D., M. Mimoun. Ontology Based Semantic Integration of Heterogeneous Geographical Information Systems. – In: Proc. of 2008 3rd International Conference on Information and Communication Technologies: From Theory to Applications, ICTTA, 7-11 April 2008, Damascus, Syria, F, 2008. Inst. of Elec. and Elec. Eng. Computer Society.
12. Onchaga, R., I. Widya, J. Morales et al. An Ontology Framework for Quality of Geographical Information Services. – In: Proc. of 16th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM GIS 2008, 5-7 November 2008, Irvine, CA, United states, F, 2008. Association for Computing Machinery.10.1145/1463434.1463509
15. Maximilien, E. M., M. P. Singh. A Framework and Ontology for Dynamic Web Services Selection. – IEEE Internet Comput., Vol. 8, 2004, No 5, pp. 84-93.10.1109/MIC.2004.27
16. Bensaber, D. A., M. Malki. Development of Semantic Web Services: Model Driven Approach. – In: Proc. of 8th International Conference on New Technologies in Distributed Systems. Lyon, France, ACM, 2008, pp. 1-11.
19. Martin, D., M. Burstein, D. Mcdermott et al. Bringing Semantics to Web Services with OWL-S. –World Wide Web, Vol. 10, 2007, No 3, pp. 243-277.10.1007/s11280-007-0033-x
20. Kim, I. W., K. H. Lee. A Model-Driven Approach for Describing Semantic Web Services: From UML to OWL-S. – IEEE Trans. Syst. Man Cybern. Part C – Appl. Rev., Vol. 39, 2009, No 6, pp. 637-646.10.1109/TSMCC.2009.2023798
21. Meditskos, G., N. Bassiliades. A Combinatory Framework of Web 2.0 Mashup Tools, OWL-S and UDDI. – Expert Syst. Appl., Vol. 38, 2011, No 6, pp. 6657-6668.10.1016/j.eswa.2010.11.072
22. Farrag, T. A., A. I. Saleh, H. A. Ali. Toward SWSs Discovery: Mapping from WSDL to OWL-S Based on Ontology Search and Standardization Engine. – IEEE Trans Knowl. Data Eng., Vol. 25, 2013, No 5, pp. 1135-1147.10.1109/TKDE.2012.25
24. Liang, H., H. Zongyi, X. Jian et al. Geography Information Web Service Semantic Description and Automatic Discovery Based on Web Service and OWL-S. – In: Proc. of 1st International Workshop on Database Technology and Applications, 2009, F, 25-26 April 2009.
25. Peng, S.-Y., W.-F. Ma, K. Yanget al. A Practical Study on Geographic Semantic Web Services Based on OWL-S. – In: Proc. of International Conference on Computing, Control and Industrial Engineering (CCIE), 2010, F, 5-6 June 2010.
26. Jiang, L., Y. Jiang. Semantic Web Enabled Intelligent Geospatial Web Services; Proceedings of the Practical Applications of Intelligent Systems. – In: Proc. of 6th International Conference on Intelligent Systems and Knowledge Engineering, Shanghai, China, December 2011 (ISKE'2011), Tiergartenstrasse 17, Heidelberg, D-69121, Germany, F, 2011. Springer Verlag.