A good introductory article by H.A.R. Gibb: The Shari'a
The Archbishop and Sharia provides discussion material on the suggestion of introducing (elements of) Sharia into Western Law.
Mufti encourages Muslims to break the law of their country of residence
Is the Sharia applicable today? ... Was there ever a time when it worked?
Questions like these are reflected upon in this book by Emir Rishawi.
Some articles on Islamic Sharia Law (mostly Muslim):
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