Environmental Tobacco Smoke (ETS)
Science and Secondhand Smoke - The Need for a Good Puff of Skepticism - by Sidney Zion, Skeptic Magazine Vol. 13, No. 3, 2007, 20-27
PDF (local copy)
United States District Judge Osteen, William L. 1998. "Flue-Cured Tobacco Cooperative Stabilization Corporation, et al v. United States Environmental Protection Agency, et al." United States District Court for the Middle District of North Carolina, Winston-Salem Division, 6:93CV00370, 89-90.
James Graham: Dallas doesn't need worse smoking policy - Dallas Morning News editorial, 10 December 2008