San Pietro a Patierno is a suburb of Naples, the chief city in Campania, Italy.[1]
^Sgambati, Sabrina; Carpentieri, Gerardo; Gargiulo, Carmela (2022). "Measuring Urban Competitiveness Through the Lens of Sustainability: An Application at the Urban Districts Level in the City of Naples (Italy)". In Gervasi, O.; et al. (eds.). Computational Science and Its Applications – ICCSA 2022 Workshops. Vol. 13382. Cham: Springer International Publishing. p. 102. doi:10.1007/978-3-031-10592-0_9. ISBN978-3-031-10591-3.