1. Different projecting methods in teaching spatial geometry;Bako,2003
2. Adolescent's ability to communicate spatial information: Analyzing and effecting students’ performance;Ben-Chaim;Educational Studies in Mathematics,1989
3. Spatial abilities and mathematics education: A review;Bishop;Educational Studies in Mathematics,1980
4. Bishop, A. J. (1980). Spatial and mathematical abilities: A reconciliation. Paper presented at the Conference on Mathematical Abilities at the University of Georgia, Athens.
5. Space and geometry;Bishop,1983