1. Aristotle (2008) Physics. Oxford University Press, Oxford
2. Aristotle (2009) Politics. Oxford University Press, Oxford
3. Beyerer J, Gheţa M, Heizmann M, Belkin A (2010) World modeling for autonomous systems. In: Dillmann R, Beyerer J, Hanebeck U, Schultz T (eds) KI 2010. Advances in artificial intelligence. Springer, Berlin, pp 176–183
4. Bourgine P, Varela F (1992) Towards a practice of autonomous systems. In: Proceedings of the first European conference on artificial life. MIT Press, Cambridge
5. Burgard W, Hebert M, Bennewitz M (2016) World modeling. In: Siciliano B, Khatib O (eds) Springer handbook of robotics. Springer, Berlin, pp 1134–1151