The concept of a Great Spirit was merely a part of the polytheistic traditions of certain tribes of native Americans. (religion.blogs.cnn.com)
Why do certain tribes feel more insulted than others even if they are not mentioned. (ghanapoliticsonline.com)
Except among certain tribes such as Keraits, Naimans, Merkits and Uighers (partially Christian), Christianity was only a small minority among the Central Asian people. (religion-online.org)