(perhaps) Foxe, John. Acts and Monuments (f. pr. 1563).

(perhaps) Grafton, Richard. A Chronicle at Large (1568).

(perhaps) Hall, Edward. The Union of the Two Noble and Illustrate Families of Lancaster and York (1548).

Holinshed, Raphael. The Chronicles of England, Scotland and Ireland (1577).

Paris, Matthew. Monarchi Albanensis Angli, Historia Maior (pr. 1571).

(perhaps) Shakespeare, William. King John (perf. 1596).

(perhaps) Vergil, Polydore. An Abridgement of the Notable Work of Polydore Vergil. Ed. Thomas Langley (1546).

REFERENCE : J.W. Sider, ed. The Troublesome Raigne of John, King of England. New York: Garland, 1979). xxii-xlvii.