Cannon KT, Choi MM, Zuniga MA. Potentially inappropriate medication use in elderly patients receiving home health care: a retrospective data analysis. Am J Geriatr Pharmacother. June 2006, 4 (2): 134–43. doi:10.1016/j.amjopharm.2006.06.010. PMID 16860260.
Hutchison LC, Jones SK, West DS, Wei JY. Assessment of medication management by community-living elderly persons with two standardized assessment tools: a cross-sectional study. Am J Geriatr Pharmacother. June 2006, 4 (2): 144–53. doi:10.1016/j.amjopharm.2006.06.009. PMID 16860261.
Isaacs B. An introduction to geriatrics. London: Balliere, Tindall and Cassell. 1965.