1. [1] Castoriadis, C. (“L’industrie du vide”, http://www.pierre-vidal-naquet.net/spip.php?article49, 1979)
2. [2] Hayek, F. A. Law, Legislation and Liberty, Volume 2: The Mirage of Social Justice, University of Chicago Press, Chicago and London, 2012
3. [3] Couder, Y.; Protiere, S.; Fort, E.; Boudaoud, A. Walking and orbiting droplets, Nature, Volume 437 (2005) no. 7056, p. 208-208
4. [4] Couder, Y.; Fort, E.; Gautier, C.-H.; Boudaoud, A. From bouncing to floating: noncoalescence of drops on a fluid bath, Phys. Rev. Lett., Volume 94 (2005) no. 17 (177801)
5. [5] Hacker, M. Top 41 amazing tricks and science experiments, 2017 (Online video publication showing the water cannon at 7 min 57 s offset, https://www.youtube.com/watch?v=mPOcFSHyd9o&t;=478)