Useful combustion engines and fuels web links evaluated and selected by a network of subject specialists are listed below:

AERADE
Portal to quality aerospace and defence resources on the web maintained by Cranfield University

Aircraft Research Association
The Aircraft Research Association is an independent non-profit research and development organisation it acts as a wind tunnel test centre for the UK aircraft industry.

American Institute of Aeronautics and Astronautics (AIAA)
Includes a searchable citation database

Civil Aviation Authority
UK aviation regulatory body

IMechE Combustion, Engines and Fuels Group
Information on events and committee members

International Federation of Automotive Engineering Societies (FISITA)
Membership body whose mission is to help create efficient, affordable, safe and sustainable automotive transportation

Motor Industry Research Association (MIRA)
Motor industry research and market data

NASA
Links to whole range of NASA aerospace sites

Royal Aeronautical Society (RAeS)
Professional Institution for the aerospace community

Royal Airforce (RAF)
Provides details of military aircraft

Society of Automotive Engineers
US Association access to technical and standards database

Society of Motor Manufacturers and Traders
UK association industry and market data

Transport Research Laboratory
Focus on accident prevention, environmental issues, infrastructure issues and safety