Hayter, S. W. (1949). New ways of gravure: A pactical guide ; line-engraving, etching, dry point, aquatint, bitten textures (1. ed.). Routledge & Kegan Paul.

Hayter, S. W. New Ways of Gravure: A Pactical Guide ; Line-engraving, Etching, Dry Point, Aquatint, Bitten Textures. 1. ed. London: Routledge & Kegan Paul, 1949.

Hayter, S. W. New Ways of Gravure: A Pactical Guide ; Line-engraving, Etching, Dry Point, Aquatint, Bitten Textures. 1. ed. Routledge & Kegan Paul, 1949.