Coba jelasin Literatur dari Hudud al-'Alam dong

V. Minorsky (Hrsg.): Hudud al-Alam. The regions of the world: a Persian geography, 372 A.H. / 982 A.D., translated and explained by V. Minorsky ; with the preface by V. V. Barthold, London 1937

C. E. Bosworth in: Encyclopaedia of Islam. New Edition, s.v. ḤUDŪD AL-ʿĀLAM