Silke Feltz, PhD Candidate, Publishes Book Review in Metapsychology Online Reviews Published July 18, 2018 By Paige Short Humanities News Silke Feltz, a PhD candidate in Humanities, has published a book review of “The Oxford Handbook of Food Ethics,” by Anne Barnhill, Mark Budolfson and Tyler Doggett (Editors) in Metapsychology Online Reviews.