De Mey, J., European Crown Size Coins and their Multiples, vol. I, Germany, 1486-1599, Amsterdam, 1975, 331pp, illustrations in text, dj; Smith, R.B., The Coinage of the Anglo-Hanoverian Personal Union 1714-1837, Osnabrück, 2009, 659pp, illustrations in text; together with other references on German coins, thalers, etc (13), by Davenport (several), Probszt, Moser-Tursky, etc [15]. Publishers’ bindings; second a mint copy £60-80