1. Petaros A, Cavka M, Skrobonja A. Relics as paleopathological evidence from the past: tooth relics. Bull Int Assoc Paleodont 2011; 5:28-35.
2. Skrobonja A, Rotschild V, Culina T. St. Apollonia's tooth - a relic in the cathedral treasury in Rab (Croatia). Br Dent J 2009; 207: 499-502.
3. Barelli F L. Memorie De Cherici Regolari di S.Paolo. Bologna: Costantino Pisarri, 1703.
4. Kircher A. Mundus subterraneus, Tomus II. Amsterdam: Jansson-Waesberg, 1678.
5. Motte B. The philosophical transactions from the year MDCC. (where Mr. Lowthorp ends) to the year MDCCXX. abridg'd, and dispos'd under general heads. pp. 27-28. London: Wilkin R, Robinson R, Ballard S, Innys W, Osborn J, 1721.