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Waking and Sleeping|September 1, 1979
The first night effect revisited with age as a variableW B Webb, S S CampbellSleep|January 1, 1980
Awakenings and the return to sleep in an older populationW B Webb, S S CampbellArchives of General Psychiatry|October 1, 1983
Relationships in sleep characteristics of identical and fraternal twinsW B Webb, S S CampbellJournal of Gerontology|September 1, 1982
Sleep in older persons: sleep structures of 50- to 60-year-old men and womenW B WebbPageof 218