Virpi Huhtala, "Taidetta kirjastossa" [Art in the Library], [1]
jstor.org
"The coiffure of Antonia's youth is characterized by a central part and round, braided hairknot" (K. Patricia Erhart, "A Portrait of Antonia Minor in the Fogg Art Museum and Its Iconographical Tradition", American Journal of Archaeology82.2 (Spring 1978:193-212) (online abstract).