books.google.com - As is the case for most of sub-Saharan Africa, African Traditional Religion (ATR) is the indigenous religion of Sierra Leone. When the early forebears and later progenitors of Islam and Christianity arrived, they met Sierra Leone indigenes with a remarkable knowledge of God and a structured religious...https://books.google.com/books/about/Traditionalists_Muslims_and_Christians_i.html?id=HpAuyiMRTDcC&utm_source=gb-gplus-shareTraditionalists, Muslims, and Christians in Africa