Non-Indian writers usually say "Great Spirit," "Mother Earth," "Two-Legged, Four-Legged, and Winged." Mixed-blood writers usually say "Creator, "Mother Earth," "Two-Legged, Four- Legged, and Winged." Indian writers usually say "God," "Mother Earth," "Human Being, Dog, and Bird."
David Lehman, Sherman Alexie (2015). “The Best American Poetry 2015”, p.23, Simon and Schuster