Northern Borders University

  About Najran University. Najran University. [2018-04-20]. （原始内容存档于2018-01-13）.  History of the university. Northen Borders University. [2018-04-20].

[19 May 2012]. （原始内容存档于2021-02-11）.  Act anent fugitive persones of the borders to the in countrey (1609): Forsamekle as the kingis majestie is resolved

2015-10-14 [2021-06-29]. （原始内容存档于2020-11-08） （英语）.  PJAK attacks along Iran borders decline. PressTV. [2015-04-13]. （原始内容存档于2015-04-02）. [可疑] Faucompret, Erik;

West）——2001年在特许经营权分拆后变为韦塞克斯铁路（英语：Wessex Trains）和威尔士和边境（Wales and Borders）（英语：Wales and Borders）（包括以山谷线路（Valley Lines）之名由加迪夫铁路公司（Cardiff Railway Company）（英语：Cardiff

ethnic—probably West Asian—origins may have arrived at China's northwestern borders as early as the beginning of the first millennium B.C.  Cao, Wei; Liu,