Strategies to Assess the Sustainability in the Rehabilitation Process--A Tool for Interventions in Old Centres
  	  Ana Ferreira Ramos,
  	  José A. R. Mendes da Silva 
	International Journal Of Sustainable Development, 
vol. 17, 2014, p. 227-241.
Directives towards a Sustainable Urban Rehabilitation Process in Old Cities
  	  José A. R. Mendes da Silva ,
  	  Ana Ferreira Ramos
	International Journal Of Sustainable Development, 
vol. 14, 2011, p. 65-76.