Bibliografia  
             
            
    Principal
            
                  		- 	Yin, R. 
	(1994) 
            Case Study Research, Design and Methods 
    	
 
			- 	Staley, K. 
	(2014) 
            An Introduction to the Philosophy of Science 
    	
 
			- 	Sumner, A. & Tribe, M. 
	(2008) 
            International Development Studies: Theories and Methods in Research and Practice 
    	
 
			- 	Newman, W. L. 
	(2003) 
            Social Research Methods: Qualitative and Quantitative Approaches 
    	
 
			- 	Miller, D. 
	(1991) 
            Handbook of Research Design and Social Measurement 
    	
 
			- 	Greene, J. 
	(2007) 
            Mixed Methods in Social Inquiry 
    	
 
			- 	Creswell, J. 
	(2009) 
            Research Design: Quantitative, Qualitative and Mixed Methods 
    	
 
			- 	Bryman, A. 
	(2008) 
            Social Research Methods 
    	
 
			- 	Bhattacherjee, A. 
	(2012) 
            Social Science Research: Principles, Methods and Practices 
    	
 
	                        
    
    Secundária
            Não foi definida bibliografia secundária