Even though most of the work was done through the Internet here are some books that helped us with the project:

Energy consumption guide for senior managers, Good practice guide 10, Energy Efficiency Office, 1992

Energy efficiency in industrial buildings and sites, Good practice guide 18, Energy Efficiency Office, 1993

Energy consumption guide, Good practice guide 19, Energy Efficiency Office, 1994

Energy efficiency in offices, Good practice guide 33, Energy Efficiency Office, 1992

Energy efficiency in offices, Good practice guide 46, Energy Efficiency Office, 1992

Energy efficiency in the work place-a guide for managers and staff, Good practice guide 133, Energy Efficiency Office, 1995

Energy efficiency in sports and recreation buildings: technology review, Good practice guide 144, Energy Efficiency Office, 1996

Introducing information systems for energy management, Good practice guide 231, Energy Efficiency Office, 1998

Energy efficiency in buildings: Further & higher education buildings, Energy Efficiency Office, 1991

Energy efficiency in buildings: Libraries, museums, art galleries and churches, Energy Efficiency Office, 1992

Energy efficiency in buildings: Sports centers, Energy Efficiency Office, 1992

Energy efficiency in buildings: Entertainment, Energy Efficiency Office, 1993

Energy efficiency in buildings: Health care buildings, Energy Efficiency Office, 1993

Energy efficiency in buildings: How to bring down energy costs in schools, Energy Efficiency Office, 1992

Better results with energy, Energy Efficiency Office, 1983

Higher returns with energy, Energy Efficiency Office, 1983

Making buildings pay, Energy Efficiency Office, 1984

More value from energy, Energy Efficiency Office, 1984

Energy management guide, International Energy Agency, 1980

Indicators of energy use and efficiency, International Energy Agency, 1997

Energy management handbook, Wayne C. Turner, 1982

Energy management, Paul W. O'Callaghan, 1993

Energy management and conservation, Dale R. Patrick – Stephen W. Fardo, 1982

Industrial Energy management and utilization, Larry C. Witte, 1988

Environmental and natural resource economics, Tom Tietenberg, 1992

Environmental economics and management, Callan and Thomas, 1996

Environmental indices, Herbert Inhaber, 1976

Practical communication, Francis J Bergin, 1976

Improving your presentation skills, Michael Stevens, 1987