Thomas A. Carlson and David A. Michelson (eds.), "Kaysum — ܟܝܫܘܡ " in last modified December 9, 2016, http://syriaca.org/place/112
    
        
            
                
                    Kaysum
                    Kesoun
                    ܟܝܫܘܡ
                    كيسوم
                    Kesum
                    Qala Rumayta
                    Qal‘a Rumayta
                    A town north of Qalʿa Rumayta and west of Samosata.
                    
                        ܐܰܬܪܳܐ ܕܒܐܘܚܕܳܢܰܐ ܗܘ ܕܫܰܡܺܝܫܰܛ ܕܐܝܬ ܒܗ ܚܶܣܢܳܐ ܪܰܒܳܐ ܒܶܝܬ ܚܳܠܒ ܠܐܘܪܗܳܝ ܕܚܰܪܝܒ.
                    
                    
                        بلدة من اعمال سميساط ذات حصن كبير بين حلب والرها؛ مندثرة.
                    
                    
                        an ancient town in the province of Samosata, between Aleppo and Edessa. It also had a citadel.
                    
                    
                        Attestation of name كيسوم in the Muʿjam al-buldān of Yāqūt al-Ḥamawī.
                        
                    
          
                        
                        
                    
                    http://syriaca.org/place/112
                    http://en.wikipedia.org/wiki/Çakırhüyük,_Besni
                    http://dbpedia.org/resource/Çakırhüyük,_Besni
                    
                        The Gorgias Encyclopedic Dictionary of the Syriac Heritage
                        
                        69, 107, 432
                        Map II B1
                    
                    
                        ܒܪ̈ܘܠܐ ܒܕܝܪ̈ܐ ܕܥܠ ܡܪܕܘܬ ܝܘܠܦܢ̈ܐ ܣܘܪ̈ܝܝܐ ܗܕܝܪ̈ܐ
                        
                        561
                    
                    
                        كتاب اللؤلؤ المنثور في تاريخ العلوم والأداب السريانية
                        
                        519
                    
                    
                        The Scattered Pearls: A History of Syriac Literature and Sciences
                        
                        555
                    
                    
                        Muʿjam al-buldān
                        Yāqūt al-Ḥamawī
                        
                        IV:565