1. Trespass": A Man's Subsurface is Not His Castle, 49 WASHBURN L;See Owen;see also John W. Broomes, Wrestling with a Downhole Dilemma: Subsurface Trespass, Correlative Rights, and the Need for Hydraulic Fracturing in Tight Reservoirs, 53 ROCKY MTN. MIN. L. INST. 20-1,2007
2. What the Frack? Natural Gas From Subterranean Shale Promises U.S. Energy Independence-With Environmental Costs;See David Biello;Sci. Am,2010
3. Regulation Lax as Gas Wells' Tainted Water Hits Rivers;Ian Urbina;NY TIMES,2011