Tijārat ʻUmān al-khārijīyah fī ʻahd al-sulṭān Fayṣal ibn Turkī al-Būsaʻīdī, 1305-1332 H./ 1888-1913 M. /

by Zadjālī, Ismāʻīl ibn Aḥmad ibn Hārūn ibn Ismāʻīl
Published 2014

Sīratuhum : ṣafaḥāt min tārīkh al-idārah wa-al-iqtiṣād fī al-Saʻūdīyah /

by Sayf, Muḥammad ibn ʻAbd Allāh, Sayf, Muḥammad ibn ʻAbd Allāh
Published 2011