1. Alcom A . 2003 . Embodied energy and CO2coefficients for NZ building materials. Center for Building Performance Research, Virginia University of Wellington, New Zealand.
2. Anderson J , Weiland C , Muench S . 2011 . Greenroads™ Manual v. 1.5. University of Washington. http://www.greenroads.us
3. Asphalt Institute and Eurobitume . 2008 . Bitumen industry: A global perspective. Information Series No. 230, IS-230, ISBN 978-1-934154-54-0.
4. Athena Sustainable Materials Institute . 1999 . Life cycle embodied energy and global warming emissions for concrete and asphalt roadways. Summary report. Canadian Portland Cement Association.
5. Athena Sustainable Materials Institute . 2006 . A life cycle perspective on concrete and asphalt roadways: Embodied primary energy and global warming potential. Cement Association of Canada.