Thomas A. Carlson and Tobias Scheunchen (eds.), "Khurasan — ܟܘܪܐܣܐܢ " in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/603
    
        
            
                
                    Khurasan
                    ܟܘܪܐܣܐܢ
                    ܟܘܽܪܐܣܰܐܢ
                    خراسان
                    Khorasan
                    Khorasān
                    Khurāsān
                    A region east and somewhat south of
                        the Caspian
                        Sea.
                    
                        اما ابو عبد الله الجيهاني فانه كان وزير امير
                            خراسان وكان صاحب فلسفة ونجوم وهيئة
                    
                    
                        Attestation of name خراسان
                            in the Muʿjam al-buldān of
                                Yāqūt al-Ḥamawī.
                        
                    
                    
                        Attestation of name خراسان
                            in the Kitāb al-buldān of
                                Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī.
                        
                    
                    
                        Attestation of name خراسان
                            in the Kitāb al-aʿlāq al-nafīsa
                            of Aḥmad ibn ʿUmar Ibn Rustah.
                        
                    
                    
                    https://bqgazetteer.bethmardutho.org/place/603
                    http://syriaca.org/place/603
                    http://en.wikipedia.org/wiki/Greater_Khorasan
                    
                        http://www.csc.org.il/db/browse.aspx?db=SB&sL=K&sK=Khorasan&sT=keywords 
                    
                        The Gorgias Encyclopedic Dictionary of the
                            Syriac Heritage
                        
                        225
                    
                    
                        ܒܪ̈ܘܠܐ ܒܕܝܪ̈ܐ ܕܥܠ ܡܪܕܘܬ ܝܘܠܦܢ̈ܐ ܣܘܪ̈ܝܝܐ ܗܕܝܪ̈ܐ
                        
                        307
                    
                    
                        كتاب اللؤلؤ المنثور في تاريخ العلوم والأداب
                            السريانية
                        
                        281
                    
                    
                        The Scattered Pearls: A History of Syriac
                            Literature and Sciences
                        
                        322
                    
                    
                        The Comprehensive Bibliography on Syriac
                            Christianity
                        
                        Khorasan
                    
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church
                            of the East, 1318-1913
                        
                        17, 344
                    
                    
                        Muʿjam al-buldān
                        Yāqūt al-Ḥamawī
                        
                        II401
                    
                    
                        Kitāb al-buldān
                        Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī
                        
                        236
                    
                    
                        Kitāb al-aʿlāq al-nafīsa
                        Aḥmad ibn ʿUmar Ibn Rustah
                        
                        80
                    
                    
                        Aḥsan al-taqāsīm fī maʿrifat
                            al-aqālīm
                        Muḥammad ibn Aḥmad Maqdisī
                        
                        3
                    
                    
                        Riḥlat Ibn Baṭṭūta. Tuḥfat al-nuẓẓār fī
                            gharāʾib al-amṣār wa-ʿajāʾib al-asfār
                        Ibn Baṭṭūta
                        
                        189, 191, 215, 221, 237, 240, 281, 300, 325, 368, 347,
                            380, 382, 386, 387, 395, 406, 407, 415, 416, 432, 463, 483, 490, 493,
                            502, 503, 520, 524, 654, 713, 622, 677