Sylla, Edith Dudley (2001). „Walter Burley's "Physics" Commentaries and the Mathematics of Alteration”. Early Science and Medicine. 6 (3): 149—184. JSTOR4130080. doi:10.1163/157338201X00118.
Sylla, Edith Dudley (2001). „Walter Burley's "Physics" Commentaries and the Mathematics of Alteration”. Early Science and Medicine. 6 (3): 149—184. JSTOR4130080. doi:10.1163/157338201X00118.
oxforddnb.com
Sommers, M. C. (2004), "Burley, Walter (b. 1274/5, d. in or after 1344", Oxford Dictionary of National BiographyАрхивирано на сајту Wayback Machine (13. септембар 2016) (online ed.), Oxford University Press, retrieved 13 April 2013 (subscription or UK public library membership required)
Sommers, M. C. (2004), "Burley, Walter (b. 1274/5, d. in or after 1344", Oxford Dictionary of National BiographyАрхивирано на сајту Wayback Machine (13. септембар 2016) (online ed.), Oxford University Press, retrieved 13 April 2013 (subscription or UK public library membership required)
