Article Jacob, Casey J.; Lok, Corie; Morley, Katija; et al. (2011)
Government Management of Two Media-Facilitated Crises Involving Dioxin Contamination of Food. Public Understanding of Science (p. 261). (/isis/citation/CBB001034662/) unapi

Article Kastner, Justin; Powell, Douglas; Crowley, Terry; et al. (2005)
Scientific Conviction amidst Scientific Controversy in the Transatlantic Livestock and Meat Trade. Endeavour: Review of the Progress of Science (p. 78). (/isis/citation/CBB000630795/) unapi

Book Powell, Douglas; Leiss, William (1997)
Mad cows and mother's milk: The perils of poor risk communication. (/isis/citation/CBB000076721/) unapi