Lindsay Powell Germanicus (Pen and Sword 2013), 116, cites CILVI, 5201 = ILS 1837, CILV, 5722 = ILS 194, CILXII, 1026 = ILS 195, for the birth and location of Julia Drusilla.
Tacitus, Annals. 2.54. See also local inscriptions found by Lindsay Powell Germanicus (Pen and Sword 2013), p. 132 n. 96, CILVI, 3998, CILVI, 10563 and others, as well as local coins.
jstor.org
Thompson, James Westfall (1919). "Lost Memoirs of Antiquity". The Sewanee Review. 27 (2). The Johns Hopkins University Press: 176–187. JSTOR27533195 – via JSTOR.