1. Abby Collier, C. D. (2003). Tradition, modernity, and postmodernity in symbolism of death. Sociological Quarterly, 44(Autumn), 727–749.
2. Bachelor, P. (2004). Sorrow and solace: The social world of the cemetery. Amityville: Baywood Publishing.
3. Brandes, S. (2009). The meaning of American pet cemetery gravestones. Ethnology, 48(Spring), 99–118.
4. Brown, J. G. (1994). Soul in the stone: Cemetery art from America’s heartland. Lawrence: University Press of Kansas.
5. Darden, J. T. (1972). Factors in the location of Pittsburgh’s cemeteries. Virginia Geographer, 7, 3–8.