Edward Grim: Murder in the cathedral

John Allen Giles (1846). The Life and Letters of Thomas À Becket: Now First Gathered from the Contemporary Historians. Altercation with the four knights according to Edward Grim: Whittaker. pp. 318–.

Murder

http://www.eyewitnesstohistory.com/becket.htm

Edward Grim's account of the Murder of Thomas Becket - Wikisource

Internet History Sourcebooks Project

References

Wilfred Lewis Warren (1977). Henry II. University of California Press. pp. 510–. ISBN 978-0-520-03494-5.

W. H. Hutton (1889), St Thornas of Canterbury, pp. 256-

http://archive.org/stream/sthomascanterbu02huttgoog#page/n256/mode/1up