1. Bennett, G. and K. M. Bennett, 2000. The presence of the dead: an empirical study. Mortality, 5(2): 139-157.
2. Buchli, V., and G. Lucas, 2001. “The absent present: archaeologies of the contemporary past,” in Archaeologies of the Contemporary Past. Edited by V. Buchli and G. Lucas, pp. 3-18. London: Routledge.
3. Calow, J., 2007. Memoria, memory, and commemoration. Mortality, 12(2): 103-108.
4. DuBose, T., 1997. The phenomenology of bereavement, grief, and mourning. Journal of Health and Religion, 36(4): 367-374.
5. Durkheim, E., 1915. The Elementary Forms of Religious Life. London: Unwin.