All of the above comments prompted me to look a bit deeper into this, and I found very interesting article by Gibson, written in response to a review of his boo

All of the above comments prompted me to look a bit deeper into this, and I found very interesting article by Gibson, written in response to a review of his book: https://www.academia.edu/34569516/Response_to_David_King_with_attached_article_from_http_muslimheritage.com_article_from-petra-back-to-makka https://www.academia.edu/34569516/Response_to_David_King_wit...