The Basic Law of Governance (Chapter one, Article one), saudiembassy.net, "The Kingdom of Saudi Arabia is a sovereign Arab Islamic State. Its religion is Islam. Its constitution is Almighty God's Book, The Holy Qur'an, and the Sunna (Traditions) of the Prophet (PBUH). Arabic is the language of the Kingdom. The City of Riyadh is the capital."
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LL.M., Prof. Dr. Axel Tschentscher. "ICL > Iran > Constitution". www.servat.unibe.ch (ภาษาอังกฤษ). สืบค้นเมื่อ 2023-01-02.