E W Peterson

Fear of falling and activity restriction: the survey of activities and fear of falling in the elderly (SAFE).

J Howland, A. Jette, S. Assmann, 1998, The journals of gerontology. Series B, Psychological sciences and social sciences.

Fear of falling and associated activity curtailment among middle aged and older adults with multiple sclerosis

Chi C Cho, C. Cho, E. Peterson, 2007, Multiple sclerosis.

Fear of Falling among the Community-Dwelling Elderly

L Fried, J Howland, L. Fried, 1993, Journal of aging and health.