Almaamari، M. S. (2016). Why Shipping Line Companies Prefer Port of Jabil Ali Rather than Port of Sohar: A Comparative Study between Sohar and Jabil Ali (رسالة ماجستير غير منشورة). جامعة صحار، صحار. مسترجع من http://search.mandumah.com/Record/1469619
Almaamari، Mohamed Salim. "Why Shipping Line Companies Prefer Port of Jabil Ali Rather Than Port of Sohar: A Comparative Study between Sohar and Jabil Ali" رسالة ماجستير. جامعة صحار، صحار، 2016. مسترجع من http://search.mandumah.com/Record/1469619