St Paul’s Drawing on the reverse of the £50 note by Roger Withington 1987

The Triton Press by L.H. Stickland | Triton Press, 1989

Eton College Library. An exhibition of printed books, 1455-1974 Paul Quarrie DCC

The Beginnings of Printing in London by H. Thomas, 1928 | Printed as a souvenir of the Lord Mayor’s Show of 1928 in the offices of Lanston Monotype Corporation Ltd | The booklet is believed to have been designed by Stanley Morison

Printing and the Mind of Man | British Museum and Earls Court, London, 1963

David Hockney. Drawing in a printing machine | Annely Juda, 2009

Printing 1770-1970 an illustrated history of its development and uses in England by Michael Twyman | The British Library, Oak Knoll Press, Reading University Press, 1998 edition

Printing Explained by Herbert Simon Harry Carter, Dryad Press, 1945 2nd impression

The Engravings of Joseph Bolton 1901-1988 compiled by H. Kellet Ablett Peter Bolton | Albany Press, 1990