Prys-Jones, A. G. (1955). Gerald of Wales: His 'Itinerary' through Wales and his 'Description ' of the country and its people. Harrap.
Παραπομπή σε μορφή Chicago (17η εκδ.)Prys-Jones, Arthur Glyn. Gerald of Wales: His 'Itinerary' Through Wales and His 'Description ' of the Country and Its People. London: Harrap, 1955.
Παραπομπή σε μορφή MLA (8th εκδ.)Prys-Jones, Arthur Glyn. Gerald of Wales: His 'Itinerary' Through Wales and His 'Description ' of the Country and Its People. Harrap, 1955.
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