Testimony of his companion on the voyage Bartholomew the MonkArchived 2014-05-04 at the Wayback Machine excerpted from "San Nicola Pellegrino - Vita, Critica Storica e Messaggio Spirituale" by Gerardo Cioffari (published to coincide with the 900th anniversary of his death in 1994) – at TraniViva city web portal (Italian); access date: 30 January 2017
tufts.edu
perseus.tufts.edu
Pausanias (1918). "38.10". Description of Greece. Vol. 10. Translated by W. H. S. Jones; H. A. Ormerod. Cambridge, Massachusetts; London: Harvard University Press; William Heinemann – via Perseus Digital Library.
Pausanias (1918). "24.7". Description of Greece. Vol. 4. Translated by W. H. S. Jones; H. A. Ormerod. Cambridge, Massachusetts; London: Harvard University Press; William Heinemann – via Perseus Digital Library.
Pausanias (1918). "38.12". Description of Greece. Vol. 10. Translated by W. H. S. Jones; H. A. Ormerod. Cambridge, Massachusetts; London: Harvard University Press; William Heinemann – via Perseus Digital Library.-13.
web.archive.org
Testimony of his companion on the voyage Bartholomew the MonkArchived 2014-05-04 at the Wayback Machine excerpted from "San Nicola Pellegrino - Vita, Critica Storica e Messaggio Spirituale" by Gerardo Cioffari (published to coincide with the 900th anniversary of his death in 1994) – at TraniViva city web portal (Italian); access date: 30 January 2017