Denmark project: http://www.renewableenergyworld.com/rea/news/story?id=48873

Germany, BMW project: http://www.youtube.com/watch?v=N675mHss_uQ

USA, California project: http://www.hydrogencarsnow.com/

Japan, Mazda project:  http://www.hydrogencarsnow.com/mazda-rx8-renesis-re-hydrogen.htm

Canada, Ford project: http://www.greencarcongress.com/2006/12/ford_canada_del.html

Efforts of other car manufacturers: http://www.hydrogencarsnow.com/

Ballard, Canada: http://www.ballard.com/

Canadian Hydrogen Association: http://www.h2.ca/

Hydrogen Production: http://www.rebresearch.com/Hydrogen-for-cars.html