2009 July 29, Alex Witchel, “Borscht: What Would Nana Say?”, inNew York Times[1]:
An article last month in The Daily News talked about Enoteca Maria, a restaurant in Staten Island that has no professional chef, just a rotating roster of eightnonnas, or grandmothers, from different regions of Italy.
“nonna”, inCharlton T. Lewis and Charles Short (1879),A Latin Dictionary, Oxford: Clarendon Press
"nonna", in Charles du Fresne du Cange,Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
nonna inRamminger, Johann (16 July 2016 (last accessed)),Neulateinische Wortliste: Ein Wörterbuch des Lateinischen von Petrarca bis 1700[2], pre-publication website, 2005-2016
AIS:Sprach- und Sachatlas Italiens und der Südschweiz [Linguistic and Ethnographic Atlas of Italy and Southern Switzerland] –map 17: “la nostra nonna” – onnavigais-web.pd.istc.cnr.it