Stones 1951 corrected the traditional date of 1324 offered in one uncorroborated source. Stones, E. L. G. (1951). "The Date of Roger Mortimer's Escape from the Tower of London". English Historical Review. 66 (258): 97–98. doi:10.1093/ehr/LXVI.CCLVIII.97. JSTOR556492.
Stones 1951 corrected the traditional date of 1324 offered in one uncorroborated source. Stones, E. L. G. (1951). "The Date of Roger Mortimer's Escape from the Tower of London". English Historical Review. 66 (258): 97–98. doi:10.1093/ehr/LXVI.CCLVIII.97. JSTOR556492.