1. The symbolic nature of visual imagery;Moran,1973
2. Frame representations and the declarative/procedural controversy;Winograd,1974
3. The Calliscope: A versatile alpha-numeric display;Perry;MIT Lincoln Lab (Tech Rept. 212),1959
4. Memory load and latency in recognition of pictures;Banks;Memory and Cognition,1974
5. A treatise on the mind's eye;Baylor,1971