Meyer TD, Schrader J, Ridley M, Lex C. The hypomania checklist (HCL) - systematic review of its properties to screen for bipolar disorders. Compr Psychiatry. 2014 Jul;55(5):1310-21. doi: 10.1016/j.comppsych.2014.03.002
Herring WL, Herrmann JW. The single-day surgery scheduling problem: sequential decision-making and threshold-based heuristics. OR spectrum: quantitative approaches in management. 2012 Apr 1;34(2):429-59.
Reed (Earnshaw) SR, Reed JH, Stuhldreher TJ. Transaction costs, taxes, and portfolio revision. J Contemp Bus Issue. 1997;5:40-8.