Thomas A. Carlson (ed.), "Xi'an" in last modified January 14, 2014, http://syriaca.org/place/479
    
        
            
                
                    Xi'an
                    Sian-fu
                    Hsi-an fu
                    
                        Ancient Chinese city in Shanxi Province.
                    
                    
                        576. Xi’an
                    
                    
                        
                        
                    
                    http://syriaca.org/place/479
                    http://en.wikipedia.org/wiki/Xi'an
                    
                                            http://www.csc.org.il/db/browse.aspx?db=SB&sL=S&sK=Sian-fu&sT=keywords
                                        
                    
                        
              J. W. Childers
            
                        576. Xi’an
                        The Gorgias Encyclopedic Dictionary of the Syriac Heritage
                        
                        428-429
                    
                    
                        The Gorgias Encyclopedic Dictionary of the Syriac Heritage
                        
                        94–95 (with fig. 34), 195, 210, 428–429 (with fig. 127)
                    
                    
                        The Comprehensive Bibliography on Syriac Christianity
                        
                        Sian-fu