Haraldur Sigurdsson; Stanford Cashdollar; Stephen R. J. Sparks. The Eruption of Vesuvius in A. D. 79: Reconstruction from Historical and Volcanological Evidence (англ.) // American Journal of Archaeology[англ.] : journal. — American Journal of Archaeology, Vol. 86, No. 1, 1982. — January (vol. 86, no. 1). — P. 39—51. — doi:10.2307/504292. — JSTOR504292.
Haraldur Sigurdsson; Stanford Cashdollar; Stephen R. J. Sparks. The Eruption of Vesuvius in A. D. 79: Reconstruction from Historical and Volcanological Evidence (англ.) // American Journal of Archaeology[англ.] : journal. — American Journal of Archaeology, Vol. 86, No. 1, 1982. — January (vol. 86, no. 1). — P. 39—51. — doi:10.2307/504292. — JSTOR504292.
Haraldur Sigurdsson; Stanford Cashdollar; Stephen R. J. Sparks. The Eruption of Vesuvius in A. D. 79: Reconstruction from Historical and Volcanological Evidence (англ.) // American Journal of Archaeology[англ.] : journal. — American Journal of Archaeology, Vol. 86, No. 1, 1982. — January (vol. 86, no. 1). — P. 39—51. — doi:10.2307/504292. — JSTOR504292.