1. J.P. Rafferty: Oceans and Oceanography (Rosen Publishing Group, New York 2011)
2. Great Britain. Parliament. House of Commons. Science and Technology Committee: Investigating the Oceans: Tenth Report of Session 2006-07, Vol. 1: Report, Together with Formal Minutes (Stationary Office, London 2007)
3. J. Krieger, M.E. Crahan: The Oxford Companion to Politics of the World (Oxford Univ. Press, USA 2001)
4. G. Whitesides: The origins and the future of microfluidics, Nature 442(7101), 368–373 (2006)
5. P. Gravesen, J. Branebjerg, O. Jensen: Microfluidics – A review, J. Micromech. Microeng. 3, 168 (1993)