I. Stewart A Group of Sterlings from Closeburn Mediaeval, Numismatics TDGNHAS Series III, 45 (1968), 243(WARNING very large file size: 70.97 MB)
I. Stewart A Twelfth Century Sterling from Annandale Mediaeval, Numismatics TDGNHAS Series III, 49 (1972), 116(WARNING very large file size: 44.51 MB)
