Boudet, Hilary; Clarke, Christopher; Bugden, Dylan; Maibach, Edward; Roser-Renouf, Connie; Leiserowitz, Anthony (). „"Fracking" controversy and communication: Using national survey data to understand public perceptions of hydraulic fracturing”. Energy Policy (în engleză). 65: 57–67. doi:10.1016/j.enpol.2013.10.017. ISSN0301-4215.
Boudet, Hilary; Clarke, Christopher; Bugden, Dylan; Maibach, Edward; Roser-Renouf, Connie; Leiserowitz, Anthony (). „"Fracking" controversy and communication: Using national survey data to understand public perceptions of hydraulic fracturing”. Energy Policy (în engleză). 65: 57–67. doi:10.1016/j.enpol.2013.10.017. ISSN0301-4215.