Engravers

Engraving: Its Origin, Processes, and History

Henri Delaborde, comte

Prints and their makers: essays on engravers and etchers old and modern

Fitz Roy Carrington

A gravura em Portugal: breves apontamentos para a sua história

Francisco Marques Sousa Viterbo

Portuguese

Prints: A Brief Review of Their Technique and History

Emil H. Richter