Robb, John; Bigazzi, Renzo; Lazzarini, Luca; Scarsini, Caterina; Sonego, Fiorenza (2001). "Social status and biological status: A comparison of grave goods and skeletal indicators from Pontecagnano". American Journal of Physical Anthropology. 115 (3): 213–222. doi:10.1002/ajpa.1076. PMID11424073.
Robb, John; Bigazzi, Renzo; Lazzarini, Luca; Scarsini, Caterina; Sonego, Fiorenza (2001). "Social status and biological status: A comparison of grave goods and skeletal indicators from Pontecagnano". American Journal of Physical Anthropology. 115 (3): 213–222. doi:10.1002/ajpa.1076. PMID11424073.