Charles Kightly: BARRE, Sir Thomas de la (c.1349–1419), of Barre’s Court in Holmer and Rotherwas, Herefs. and Ayot St. Lawrence, Herts. In: J.S. Roskell, L. Clark, C. Rawcliffe (Hrsg.): The History of Parliament. The House of Commons 1386–1421. Alan Sutton, Stroud 1993, ISBN 0-86299-943-X (Online).