Here is “Redskin, Tanned Hide: A Book of Christian History Bound in the Flayed Skin of an American Indian: The Colonial Romance, Christian Denial and the Cleansing of a Christian School of Theology” (PDF). It was published in the Journal of Race, Ethnology, and Religion.
Professor Tinker’s website.
Turtle Talk 
I am just another shoshoni person who has deals with racism all my life commenting on your attempt to demonstrate the truth. I am sure glad there are people out there fighting to change the whitemans way of thinking through education. In this day an age, racism words to natives is common language and filled with – hate and fear. It is almost like the old west again, re-treading the tracks of those filthy raciest white people making there way west, trampling on everything we pray in life: clean air, clean water, clean unpoisened foods. Now, the greed is squeezing the last bits of mother earth’s environment to its death. Unjustified hatered is amist, the time looks right for mother nature to come crashing down on the scum of the earth. I am not a medicine man or religious person, just my common sense……..