Coin reference material/books: English Copper Tin and Bronze Coins in the British Museum 1558-1958, W. Peck, second ed. 1964; Kenyon's Gold Coins of England, R. L. Kenyon, 1969; The Coinage of Ancient Britain, R. P. Mack, 1975; Spink & Son's Numismatic Circular, vol. XXXIX, 1931, 12 parts plus index, rare; Spink & Son's Numismatic Circular, vol. XL, 1932, January and February only; The Numismatic Circular, Spink, vol. LXX, 1962, 11 parts (complete); The Numismatic Circular, Spink, vol. LXXI, 1963, 11 parts (complete); The Numismatic Circular, Spink, Nov 1970-Apr 1971, Oct 1973, Dec 1973 and 1974 (this lacking 1 part (Jul/Aug)); Seaby Coin and Medal Bulletin, 1967, 1978, 1979 and 1980 (all complete), 1971 (part), 1972 (part) and 1975 (part). The 1932 SNC tatty but most generally in good condition