[Plato] Gorgias (Clarendon Plato Series)(BookFi.org)

[Virginia Klenk] Understanding Symbolic Logic (5th(BookFi.org)

Smith, Joel - Egocentric Space

Zeimbekis, John - Seeing, Visualizing, And Believing- The Cognitive Penetrability of Picture Perception

Valberg, J. J. - The Puzzle of Experience

Thompson, Brad - The Spatial Content of Experience