🔵 http://www.forbes.com/sites/kensilverstein/2013/06/06/tidal-energy-could-be-next-big-wave/

🔵 http://interestingenergyfacts.blogspot.com/2008/04/tidal-power-tidal-energy-facts.html

🔵 http://education.nationalgeographic.com/education/encyclopedia/tidal-energy/?ar_a=1

🔵 http://www.energybc.ca/profiles/tidal.html

🔵 http://www.darvill.clara.net/altenerg/tidal.htm

🔵 http://greenthefuture.com/TIDALPOWER_PROSCONS.html

SOURCES