foreign publications
North J. J., Preston-Morley P.J. - Sylloge of Coins of the British Isles vol. 33: the John G. Brooker Collection. Coins of Charles I (1625-1649), London 1984, ISBN 0907605125
LXIX pages + 130 plates, hardcover with wrapper, richly illustrated catalog of the coins of Charles I (over 1,000 life-size coin images), beautifully preserved item