Various clock books including; Edward Wenham, Old Clocks for modern use, 1st. ed., London, 1951; Eric Bruton, The True Book about Clocks, London, 1961; F. Hope-Jones, Electrical Timekeeping, London, 1941; Edward T. Joy, The Country Life Book of Clocks, London, 1967; Kenneth Ullyett, British Clocks and Makers, London, 1947; Muriel Goaman, English Clocks, London, 1967; J.W. Benson, Time and Time-Tellers, London, 1875.