Francesco Abbona, Geologia, Dizionario Interdisciplinare di Scienza e Fede, Urbaniana University Press - Città Nuova Editrice, Roma 2002, http://www.disf.org/Voci/4.asp 6 Kasım 2011 tarihinde Wayback Machine sitesinde arşivlendi. online article retrieved 10 December 2007. Colonna had been schooled in the collection of Ferrante Imperato, apothecary and virtuoso of Naples, who published his natural history notes in 1599
Francesco Abbona, Geologia, Dizionario Interdisciplinare di Scienza e Fede, Urbaniana University Press - Città Nuova Editrice, Roma 2002, http://www.disf.org/Voci/4.asp 6 Kasım 2011 tarihinde Wayback Machine sitesinde arşivlendi. online article retrieved 10 December 2007. Colonna had been schooled in the collection of Ferrante Imperato, apothecary and virtuoso of Naples, who published his natural history notes in 1599