The structures of the Paleocastro (IV. cent. B.C.) of the Nisyros island and the coeval towers of Pergousa: building techniques, nature and sourceland of the materials, seismic volcanic hazard. «Còpia arxivada». Arxivat de l'original el 2007-11-21. [Consulta: 10 octubre 2020].
The structures of the Paleocastro (IV. cent. B.C.) of the Nisyros island and the coeval towers of Pergousa: building techniques, nature and sourceland of the materials, seismic volcanic hazard. «Còpia arxivada». Arxivat de l'original el 2007-11-21. [Consulta: 10 octubre 2020].