H. J. Dakers,                           ‘Initial letters in the field on Scottish coins’, 21 (1931-33), 67-72

J. Davidson,                           ‘Some notes on Scottish coins: an unpublished William the Lion sterling; Robert III pennies of the Perth mint; a Mary testoon with crowned bust, 1553’, 23 (1938-41), 159-61, pl.

Lord Stewartby,                    ‘The Wingate sale 1875’, 62 (1992), 175-84

N. M. McQ. Holmes,             ‘Unpublished Scottish fractions from the David Rogers collection’, 71 (2001), 167-68, pl.

J. D. Bateson,                         ‘Scotland and Ireland: a century of progress in coinage studies’, 73 (2003), 137-47, pls.

N. M. McQ. Holmes,             ‘The Lindsay Carnegie collection at the National Museums of Scotland’, 74 (2004), 145-59