- Carbon Disclosure Project - Website
- http://www.falconsolution.com/co2-emission/ CO2 calculator
- Oxford Low carbon ICT [Project], [workshop]
- Allocating data center energy costs and carbon to IT users
- Managing the Cost, Energy Consumption, and Carbon Footprint of Internet Services
- the Carbon Trust
- ISS4E: Using information systems and science to increase the efficiency and reduce the carbon footprint of energy systems.