Bloodsucking Witchcraft : An Epistemological Study of Anthropomorphic Supernaturalism in Rural Tlaxcala by Hugo G. Nutini and John M. Roberts (1993, Hardcover)
^Hugo G. Nutini, John M. RobertsBloodsucking Witchcraft : An Epistemological Study of Anthropomorphic Supernaturalism in Rural Tlaxcala by Hugo G. Nutini and John M. Roberts (1993, Hardcover)ISBN 9780816511976 (revised Apr 2016)