Books by Kheel, Marti 3 books by this author Found Matches | Filtered / Kheel, Nature ethics: an ecofeminist perspective, 2008. Kheel, Marti: Nature ethics: an ecofeminist perspective. Lanham 2008. Kheel, The History of Vegetarianism, 2004. Kheel, Marti: The History of Vegetarianism. In: The Encyclopedia of World Environmental History. New York 2004. S. 1273–1278. Kheel, The Liberation of Nature. A circular Affair, 2007. Kheel, Marti: The Liberation of Nature. A circular Affair. In: The feminist care tradition in animal ethics: a reader. New York 2007. S. 39–57.