1. Aho, A., Sethi, R., & Ullman, J. (2006). Compilers: Principles, techniques, and tools. New York: Addison-Wesley.
2. Baader, F., Calvanese, D., McGuinness, D., Nardi, D., & Patel-Scheneider, P. (2003). The description logic handbook: Theory, implementation and applications. New York: Cambridge University Press.
3. Banerjee, S., & Pedersen, T. (2003). Extended gloss overlaps as a measure of semantic relatedness. In Proceedings of the 18th International Joint Conference on Artificial Intelligence (IJCAI’03) (pp. 805–810). Acapulco, Mexico: Morgan Kaufmann.
4. Belussi, A., Combi, C., & Pozzani, G. (2009). Formal and conceptual modeling of Spatio-temporal granularities. In Proceedings of the 13th International Database Engineering & Applications Symposium (IDEAS’09) (pp. 275–283). Calabria, Italy: ACM.
5. Bernad, J., Bobed, C., Mena, E., & Ilarri, S. (2013). A formalization for semantic location granules. International Journal of Geographical Information Science, 27(6), 1090–1108.