Lighting a Dutch Aquarium - by Torsten Tiedtke. In a planted aquarium, light is the most vital element for healthy plant growth. - http://www.mops.on.ca/articles/issue08a.htm
Feeding the Dutch Aquarium - By Torsten Tiedtke. Nutrient requirements for a planted ("Dutch") tank. - http://www.mops.on.ca/articles/issue10a.htm
CO2 systems for planted aquaria - A FAQ on using CO2 in planted tanks, together with lots of info on how to build your own CO2 high pressure system (or buy one if you don't want to build). Why to use high pressure instead of low pressure. - http://www.wcf.com/co2iron/
Open aquariums - A comprehensive article on this method of plant cultivation, on the Tropica site. - http://www.tropica.dk/openaquarium.htm