1- Kelly , J . and Male , S . ( 2004 ) Value Management in Design and Construction – The Economic Management of Projects. London: E & FN Spon .
2- American Institute of Architects (AIA) . ( 2006 ) Value engineering’s history in construction .
3-ASCE – American Society of Civil Engineers . ( 2002 ) Quality in the Constructed Project, A guideline for Owners, Designers, and Constructors , Vol. 1, New York: ASCE .
4-BRE Information . 18/82 , Bonshor , R . B . and Harrison , H . W . ( 1982 ) Traditional housing: A BRE study of quality – UK .
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6- Ottele, M., (2011). The green building envelope, vertical greening, PhD Dissertation submitted to Faculty of Civil Engineering and Geosciences, Delft University of Technology, The Netherlands.
7-Kohler, M., (2008). Green Facades – a view back and some visions. Urban Ecosyst, Vol.11, p.430.
8-Hermy M., (2005). Green facades as a tool for the urbanized 21st century. Landscape and Urban Planning, Vol.77, pp.217-226.
9-Kohler, M., (2008). Green Facades – a view back and some visions. Urban Ecosyst, Vol.11, p.423-436.
10- Dunnett, N. & Kingsbury, N., (2008). Planting Green Roofs and Living Walls. London: Timber Press, ISBN, p.187.
11-Kohler, M., (2008). Green Facades – a view back and some visions. Urban Ecosyst, Vol.11, p.25.
2- Francis. A. R, Lorimer. J, (2011). Urban Reconciliation Ecology: the Potential of Living Roofs and Walls; Journal of Environmental Management, Vol.92, pp.1429-1437.
3- Ibid, p.1430.
14- Yu-Peng Yeh, (2010). Green Wall; the Creative Solution in Response to the urban heat island effect. National Chung-Housing University.Bioscience, p.15.
15- Ashraf M. Mir, (2011). Green Facades and Building Structures, Masters thesis submitted to Faculty of Civil Engineering, Section Materials and Environment, Delft University of Technology, p.165.
16- Ibid, p.168.
17- Dunnett, N. & Kingsbury, N., (2008). Planting Green Roofs and Living Walls. London: Timber Press, ISBN, p.201.
18- Ottele, M., Perini, K., A.L.A Fraaij, Haas, E.M., Raiteri, R. (2011) Comparative life cycle analysis for green facades and living wall systems. The 20th International Symposium of Ecology and Safety 2011, volume 5.
19- Wallflore Vertical Greening System, Available at: www.Wallflore.com, Accessed on: 10-12-2011.
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