Thomas A. Carlson and David A. Michelson (eds.), "Adharbayjān — ܐܕܪܒܝܓܐܢ " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/5
    
        
            
                
                    Adharbayjān
                    Azerbaijan
                    ܐܕܪܒܝܓܐܢ
                    ܐܰܕܰܪܒܰܝܓܰܐܢ
                    اذربيجان
                    Azerbayjan
                    أَذْرَبِيجَان
                    A region west of the Caspian Sea,
                        encompassing the modern country of Azerbaijan and the provinces of northwest
                        Iran.
                    
                        ܩܠܺܝܡܐ ܪܘܺܝܚܐ ܕܡܶܬܬܰܚܰܡ ܗܘܳܐ ܒܝܰܡܐ ܕܩܳܙܒܝܢ ܠܡܰܕܢܚܐ
                            ܘܰܒܝܰܡܬܐ ܕܘܰܐܢ ܠܡܰܥܪܒܐ
                    
                    
                        اقليم واسع كان حدّه من بحر قزبين مشرقاً الى بحيرة
                            وان مغرباً
                    
                    
                        a vast territory whose boundaries extended from the
                            Caspian Sea in the east to Lake Van in the west.
                    
                        Attestation of name أَذْرَبِيجَان in the Muʿjam al-buldān of Yāqūt
                            al-Ḥamawī.
                        
                    
                    
                        Attestation of name اذربيجان in the Kitāb
                                al-buldān of Aḥmad ibn Abī Yaʿqūb
                                al-Yaʿqūbī.
                        
                    
                    
                        Attestation of name اذربيجان in the Kitāb
                                al-aʿlāq al-nafīsa of Aḥmad ibn ʿUmar Ibn
                                Rustah.
                        
                    
                    
                        
                        
                    
                    https://bqgazetteer.bethmardutho.org/place/5
                    http://syriaca.org/place/5
                    http://en.wikipedia.org/wiki/Azerbaijan
                    http://en.wikipedia.org/wiki/Azerbaijan_(Iran)
                    
                        http://www.csc.org.il/db/browse.aspx?db=SB&sL=A&sK=Azerbaijan&sT=keywords 
                    
                        The Gorgias Encyclopedic Dictionary of the Syriac
                            Heritage
                        
                        11, 359, 422Map
                            II D1
                    
                        ܒܪ̈ܘܠܐ ܒܕܝܪ̈ܐ ܕܥܠ ܡܪܕܘܬ ܝܘܠܦܢ̈ܐ ܣܘܪ̈ܝܝܐ ܗܕܝܪ̈ܐ
                        
                        535-536
                    
                        كتاب اللؤلؤ المنثور في تاريخ العلوم والأداب
                            السريانية
                        
                        504
                    
                        The Scattered Pearls: A History of Syriac Literature
                            and Sciences
                        
                        552
                    
                        The Comprehensive Bibliography on Syriac
                            Christianity
                        
                        Azerbaijan
                    
                        Muʿjam al-buldān
                        Yāqūt al-Ḥamawī
                        
                        I155
                    
                        Kitāb al-buldān
                        Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī
                        
                        237
                    
                        Kitāb al-aʿlāq al-nafīsa
                        Aḥmad ibn ʿUmar Ibn Rustah
                        
                        89