Inspection of Gaveston's head by the earls of Lancaster, Hereford, and Arundel (adjusted), James William Edmund Doyle, 1864

The head of piers gaveston, 1st earl of cornwall, is delivered to thomas, 2nd earl of lancaster; humphrey de bohun, 4th earl of hereford; and edmund fitzalan, 9th earl of arundel, for inspection. This was published in: doyle, james william edmund (1864) "edward ii" in a chronicle of england: b. C. 55 – a. D. 1485, london: longman, green, longman, roberts & green, pp. P. 280 retrieved on 12 november 2010. Date: 1864.