1. Godøy, R.I., Jørgensen, H. (eds.): Musical Imagery. Swets and Zeitlinger, Lisse (Holland), p. ix (2001)
2. Husserl, E.: Vorlesungen zur Phänomenologie des inneren Zeitbewusstseins. Max Nimeyer Verlag, Tübingen (1980)
3. For an overview, see Godøy, R. I., Jørgensen, H. (eds.): Musical Imagery. Swets and Zeitlinger, Lisse, Holland (2001)
4. Mikumo, M.: Encoding Strategies for Pitch Information. Japanese Psychological Monographs No. 27 (The Japanese Psychological Association) (1998)
5. Sudnow, D.: Ways of the Hand. Harvard University Press, Cambridge (1978)