1. Auditive and cognitive factors in speech perception by elderly listeners. II: Multivariate analyses
2. Hearing Impairment in Older Adults: New Concepts
3. National Center for Health Statistics. Health Interview Survey. National Center for Health Statistics: Washington, DC, 1984.
4. US Department of Health and Human Services, National Institutes of Health, National Institute on Deafness and Other Communication Disorders. National Strategic Research Plan. National Institutes of Health: Bethesda, MD, 1993.