Chaplais, Pierre, ed. English Royal Documents: King John - Henry VI, 1199-1461. Oxford: Clarendon Press, 1971.
Abstract: Contains 27 plates in actual or near actual size of original manuscripts, mostly from the PRO. They include royal writs, patent and close.
Wilkinson, Bertie, ed. The Constitutional History of Medieval England: 1216-1399, With Select Documents. 3 Vols. London: Longmans, Green, 1948-1958.
Abstract: A compilation, grouped by topic and with extensive interpretative commentary, of the main documents of importance for the study of medieval constitutional history. English translation.