1. Clementini, E., Felice, P.D., Hernandez, D.: Qualitative representation of positional information. Artif. Intell. 95(2), 317–356 (1997)
2. Cohn, A.G., Renz, J.: Qualitative spatial reasoning, handbook of knowledge representation. Elsevier, Wiley-ISTE, London (2007)
3. Confalonieri, R., Corneli, J., Pease, A., Plaza, E., Schorlemmer, M.: Using argumentation to evaluate concept blends in combinatorial creativity. In: Toivonen, H., Colton, S., Cook, M., Ventura, D. (eds.) Proceedings of the 6th international conference on computational creativity, pp. 174–181, Park City (2015)
4. Confalonieri, R., Pease, A., Schorlemmer, M., Besold, T., Kutz, O., Maclean, E., Kaliakatsos-Papakostas, M. (eds.): Concept invention: Foundations, implementation, social aspects and applications. Springer, Berlin (2018)
5. Confalonieri, R., Eppe, M., Schorlemmer, M., Kutz, O., Pe naloza, R., Plaza, E.: Upward refinement operators for conceptual blending in the description logic EL++. Annals of Mathematics and Artificial Intelligence, 1–31.
https://doi.org/10.1007/s10472-016-9524-8
(2016)