↑Aegidius [Egidio] Forcellini, Lexicon Totius Latinitatis (Editio Quarta: Bononiae, Patavii) Tom. II, p. 132 — “DĪLĀTĬO, ōnis, f. 3.”
↑Freund, Wilhelm (1806-1894). Grand dictionnaire de la langue latine … (Editio Prima: Paris, 1883-1929) Tom. I, p. 828 — “dīlātĭo, ōnis, f. [differo, no B, 3]”