HM Treasury. Economic appraisal in central government: a technical guide for government departments. HMSO, London, 1991. (A guide to appraisal of projects or programmes for public spending, presenting an official view about appropriate assumptions, methods and sources for studies to inform government spending priorities).

Williams A. The cost-benefit approach. British Medical Bulletin 1974; 30:252-256. (A classic rallying call to the cause, giving justification for economic evaluation and pointing out the unethical aspect of decision making without considering economic issues).

Drummond MF. Studies in economic appraisal in health care. Oxford: Oxford University Press, 1981.

Drummond MF, Ludbrook A, Lowson K, Steele A. Studies in economic appraisal in health care. Vol 2. Oxford: Oxford University Press, 1986. (The last two references are critical appraisals of published economic evaluations.

Drummond M F, Stoddart G L, Torrance W, O'Brien B. Methods for the economic evaluation of health care programmes. Oxford University Press 1997, Oxford. (A user-friendly textbook which has been read by generations of students of economic evaluation).

giorgi xeCinaSvili. "zogierTi jandacviT-ekonomikuri mcneba da ekonomikuri Sefasebis meTodebis mokle mimoxilva". Tanamedrove medicina. Vol.2 #1 (3). gv. 18-27. internet misamarTia: http://nt1.nilc.org.ge/nilc/nilc_geo/contemporary_medicine_geo.php