TIETJEN, Glen H.; KRIPKE, Daniel F. Suicides in California (1968–1977): absence of seasonality in Los Angeles and Sacramento counties. Psychiatry Research, [S.I], v. 53, n. 2, p. 161-172, 1994.
TIETJEN, Glen H.; KRIPKE, Daniel F. Suicides in California (1968–1977): absence of seasonality in Los Angeles and Sacramento counties. Psychiatry Research, [S.I], v. 53, n. 2, p. 161-172, 1994.