1. Franck, G. (2003), How Time Passes, this volume.
2. Buccheri, R. (2003), The intelligibility of nature, the endophysical paradigm and the relationship between physical and psychological time, this volume.
3. Atmanspacher, H. and Dalenoort, G.J. (1994) Inside versus Outside, Springer Verlag, Berlin.
4. Winkler, F.-G. (1999) Space-time unity and the representation problem, in D. Dubois (ed.) Computing Anticipatory Systems, American Institute of Physics, Woodburg, New York, Conference Proceedings 465, pp. 131–141.
5. Winkler, F.-G. (2002) An outside view of space and time, International Journal of Computing Anticipatory Systems, to appear.