1Bensley, K. B. Jr., 1975, Death education as a learning experience, Washington, D. C., : Clearinghouse on Teacher Education.
2Collett,L.J. & Lester, 1969,The fear of death and the fear of dying, in The Journal of Psychology, 12,.
3Durlak, J. A., 1972, Relationship between individual attitudes toward life and death, in Journal of Consulting and Clinical Psychology ,38.
4C, esser, G., Wong, P. T.P. & Reker, G. T., 1987, Death attitudes across the lifespan: the development and validation of the Death Attitude Profile ( DAP ), in Omega, 18.
5Holcomb, L. E., Neimeyer, R. A. & Moore, M. K., 1993, Personal meanings of deah: A content analysis of freeresponse narratives, in Death Studies, 17.
6Kalish, R. A., 1963, An approach to study of death attitudes, in The American Behavioral Scientist ,68 - 70.
7Kaas, R.A. & Durlak, J. A., 1981 - 1982, Clarifying the measurement of death attitudes: a factor analytic evaluation of fifteen self-report death scales, in Omega, 12(2).
8Kastenbaum, R. & Aisenberg, R., 1972, The psychology of death, NY : Springer.
9Kastenbaum, R. & Costa, P. T., 1975, Psychological perspectives on death, in Review of Psychology, 28.
10Klug, L. & Boss, M., 1976, Factorial structure of the death concern scale, in Psychological Reports, 38.