Which preposition to use with fetishism

among Occurrences 1%

{223} For an account of Sorcery and Fetishism among the African Negros, see Burton's "Lake Regions of Central Africa," vol.

as Occurrences 1%

Mr. Max Mullet, looking on religion as the development of the sentiment of the Infinite, regards fetishism as a secondary and comparatively late form of belief.

in Occurrences 1%

In following Mr. Tylor's discussion of the subject, it is necessary to combine what he says about Spiritualism in his fourth with what he says about Fetishism in his fourteenth and later chapters.

Which preposition to use with  fetishism