Bornatowski, Hugo, Raul Rennó Braga, Carolina Kalinowski, and Jean Ricardo Simões Vitule. 2015. “‘Buying a Pig in a Poke’: The Problem of Elasmobranch Meat Consumption in Southern Brazil”. Ethnobiology Letters 6 (1), 196-202. https://doi.org/10.14237/ebl.6.1.2015.451.