1. Boroditsky, L. (2000). Metaphoric structuring: Understanding time through spatial metaphors.Cognition,75, 1–28.
2. Byrne, R. M. J., &Johnson-Laird, P. N. (1989). Spatial reasoning.Journal of Memory & Language,28, 564–575.
3. Carlson, L. A., &Covell, E. (2005). Defining functional features for spatial language. In L. A. Carlson & E. van der Zee (Eds.),Functional features in language and space (pp. 175–190). Oxford: Oxford University Press.
4. Carreiras, M., &Santamaria, C. (1997). Reasoning about relations: Spatial and nonspatial problems.Thinking & Reasoning,3, 191–208.
5. Chan, T. T., &Bergen, B. (2005). Writing direction influences spatial cognition. In B. Bara, L. W. Barsalou, & M. Bucciarelli (Eds.),Proceedings of the 27th Annual Conference of the Cognitive Science Society (pp. 412–417). Mahwah, NJ: Erlbaum.