Based on the descriptions of Muslim culture given, the written sources are:
Qur'an:
Sunnah:
The Qur'an is the Holy book in Islam and it contains the messages that God spoke to Muhammad about his mission on Earth and the need to spread Islamic teachings.
The Sunnah refers to the practices that Prophet Muhammad urged his followers to do and therefore governs the interaction of Muslims with each other and Nonmuslims.
Find out more on sources of information in Islam at https://brainly.com/question/24030290.
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