«Details of Work-Related Deaths in London in 2007». corporateaccountability.org (accessed through webcache.googleusercontent.com). Centre for Corporate Accountability. 2 de agosto de 2010. Archivado desde el original el 16 de mayo de 2008. Consultado el 15 de abril-2 August 2010.
«Details of Work-Related Deaths in London in 2007». corporateaccountability.org (accessed through webcache.googleusercontent.com). Centre for Corporate Accountability. 2 de agosto de 2010. Archivado desde el original el 16 de mayo de 2008. Consultado el 15 de abril-2 August 2010.
«BFLS complete Strata SE1 — first building in the world with integral wind turbines». worldarchitecturenews.com. World Architecture News. 3 de agosto de 2010. Archivado desde el original el 4 de junio de 2011. Consultado el 9 de agosto de 2010. «The result demonstrates that Strata SE1 will achieve a predicted 73.5% reduction in CO2 emissions when compared against the Building Regulations benchmark.»
worldarchitecturenews.com
«BFLS complete Strata SE1 — first building in the world with integral wind turbines». worldarchitecturenews.com. World Architecture News. 3 de agosto de 2010. Archivado desde el original el 4 de junio de 2011. Consultado el 9 de agosto de 2010. «The result demonstrates that Strata SE1 will achieve a predicted 73.5% reduction in CO2 emissions when compared against the Building Regulations benchmark.»
