Akker, J. van den. (2010). FINAL EVALUATION Energy Efficiency Improvement and
Greenhouse Gas Reduction project. Retrieved from https://www.thegef.org/sites/default/files/project_documents/267_452_TE_CCM_Egypt.pdf
Asia, S. E. (2014). BUILDING MARKET REPORT.
Bassili, G., & Emeritus, H. (2013). Energy Efficiency Building Codes and Green Pyramid Rating System. International Journal of Science and Research (IJSR) ISSN (Online Index Copernicus Value Impact Factor, 14(5), 2319–7064. Retrieved from
Baum, M. (2007). Green Building Research Funding: An Assessment of Current Activity in the United States | U.S. Green Building Council. United States of America. Retrieved from https://www.usgbc.org/resources/green-building-research-funding-assessment- current-activity-united-states
Birk, C. (2007). Building a reputation - St. Louis Business Journal. St. Louis Business Journal. Retrieved from http://www.bizjournals.com/stlouis/stories/2007/07/30/focus1.html
Egyptian electricity holding company annual reports. (n.d.). Retrieved July 4, 2017, from http://www.moee.gov.eg/english_new/report.aspx
Freeman, R. (2016). 5 Green Building Tax Incentives for 2016 | Poplar Network. Poplar. Retrieved from https://www.poplarnetwork.com/news/5-green-building-tax-incentives-2015
Georg, K. (2011). Example of incentive programmes for retrofits: the KfW in Germany. Retrieved from https://passipedia.org/planning/refurbishment_with_passive_house_components/example_of_incentive_programmes_the_kfw_in_germ any
Green Building Information Gateway. (n.d.). Retrieved July 4, 2017, from http://www.gbig.org/
Green Trends Driving Growth Green Outlook 2011. (2011). McGraw-Hill Contruction. Retrieved from http://aiacc.org/wp- content/uploads/2011/06/greenoutlook2011.pdf
Kats, G., & Alevantis, L. (2003). The Costs and Financial Benefits of Green Buildings. Retrieved from http://evanmills.lbl.gov/pubs/pdf/green_buildings.pdf
Katz, A., & Manager, C. (2011). Square Footage of LEED-Certified Existing Buildings Surpasses New Construction. Retrieved from https://www.usgbc.org/Docs/Archive/General/Docs10712.pdf
Langdon, D. (2007). The cost & benefit of achieving Green buildings data report, Innovative thinking in property and construction.
McArthur, J. J., & Jofeh, C. G. H. (2015). Strategic Retrofit Investment from the Portfolio to the Building Scale: A Framework for Identification and Evaluation of Potential Retrofits. Procedia Engineering, 118, 1068–1076.
Neuhoff, K., Stelmakh, K., Amecke, H., Novikova, A., Deason, J., Hobbs, A., & Initiative, C. P. (2012). Financial Incentives for Energy Efficiency Retrofits in Buildings Italy, 236–248.
Opportunities and Challenges Commission for Environmental Cooperation. (2008). Retrieved from http://www.cec.org/our-work/green-economy/improving-conditions-green-building-construction-north-america
Retrieved from http://www.davislangdon.com/upload/StaticFiles/AUSNZ Publications/InfoData/InfoData_Green_Buildings.pdf
Technology Roadmap - Energy efficient building envelopes. [PDF]. (2013). International Energy Agency.
Yudelson, J. (2010). Greening existing buildings (first). United States of America: McGraw-Hill books.
Yudelson, J. (2016). Reinventing green building : why certification systems aren’t working and what we can do about it. New Society Publisher.