Britt (DiBenedetti) DM, Collins FL, Cohen LM. Cigarette smoking and chewing gum use among college students. J Appl Biobehav Res. 2007 Jun 4;4(2):85-90. doi: 10.1111/j.1751-9861.1999.tb00057.x
Reed (Earnshaw) SR, Reed JH, Stuhldreher TJ. Transaction costs, taxes, and portfolio revision. J Contemp Bus Issue. 1997;5:40-8.
Williams JK, Anthony MS, Clarkson TB. Complications of atherosclerosis in cholesterol-fed rhesus monkeys. Letter to the editor. Arch Pathol Lab Med. 1992;116:990-1.
Williams JK, Anthony MS, Clarkson TB. Coronary heart disease in rhesus monkeys with diet-induced coronary artery atherosclerosis. Arch Pathol Lab Med. 1991 Aug;115(8):784-90.