H. Symonds,                         ‘The English coinages of Edward VI’, 11 (1915), 123-67

H. W. Morrieson,                  ‘The silver coins of Edward VI’, 12 (1916), 137-80, 7 pls.

C. A. W[hitton],                    ‘The “Edward Royall” of Edward VI’, 24 (1941-44), 190

H. Schneider,                        ‘A new half-sovereign mule of Henry VIII/Edward VI’, 28 (1955-57), 658-59, pl.

W. J. W. Potter,                     ‘The coinage of Edward VI in his own name. Part I: Second period, January 1549 to October 1551’,  31 (1962), 125-37, pl.

C. E. Challis,                         ‘The conversion of testoons: a restatement’, 50 (1980), 67-80

J. Bispham,                           ‘Crowned leopard’s head with collar’, 50 (1980), 135-36

J. Bispham,                           ‘The base silver shillings of Edward VI’, 55 (1985), 134-43

C. E. Challis,                         'The fine silver coinage of Edward VI', 63 (1993), 172-77 - Within the Presidential Address.