Systematic reviews in pain research : methodology refinedMcQuay, Henry J. (ed.)Kalso, Eija...Seattle : IASP Press, 2008. - xv, 408 p. : ill., tab.
Clinical trials in psychiatryEveritt, BrianWessely, Simon2nd ed.. - Chichester : Wiley, 2008. - vii, 236 p.
Evidence-based practices in mental health : debate and dialogue on the fundamental questionsNorcross, John C. (ed.)Beutler, Larry...Washington DC : American Psychological Assocation. APA, 2005. - xv, 435 p
Statistical methods in medical researchArmitage, P.Berry, G.Matthews, J. N. S.4th ed. - Malden, Mass : Blackwell Science, 2002. - xi, 817 p. : ill
Quality of life assessment in clinical trials : methods and practiceStaquet, Maurice J. (ed.)Hays, Ron D....Oxford : Oxford University Press, 1998. - 360 p