Dahlgren, K.G., On suicide and attempted suicide. Lund, 1945.
2.
Ettlinger, R., "Suicides in a group of patients who had previously attempted suicide ", in Acta Psychiatrica Scandinavica, 1964 , 40, 363-378.
3.
Ettlinger, R., & Flordh, P., "Attempted suicide", in Acta Psychiatrica Neurologica Scandinavica Supplement103, 1955 .
4.
Hendin, H., Suicide and Scandinavia. New York: Doubleday, 1965.
5.
Hollingshead, A.B., & Redlich, F.C., Social class and mental illness. New York: Wiley, 1958, 390-391.
6.
Jansson, B., "A catamnestic study of 476 attempted suicides, with special regard to the prognosis of equivocal suicides", in Journal of theAmerican Medical Association, 1963, 184, 924-929.
7.
Shneidman, E.S., & Farberow, N.L. , "Statistical comparisons between attempted and committed suicides", in Farberow, N. L. , & Shneidman, E. S. (Eds.) The cry for help. New York: McGraw-Hill , 19-47.
8.
Shneidman, E.S., & Farberow, N.L. , "Sample investigations of equivocal suicidal deaths", in Farberow, N. L., & Shneidman, E. S. (Eds.) The cry for help. New York: McGraw-Hill, 1961118-129.
9.
Stengel, E., "Enquiries into attempted suicide", in Proceedings of the Royal Society of Medicine, 1952, 45, 613-620.