Turning and Mechanical Manipulation, by C. HoltzapffelCharles Holtzapffel, John J. Holtzapffel · First published 2018Open the Tome
Manual of Wood CarvingCharles Godfrey Leland and John J. Holtzapffel · First published 2018Open the Tome
The principles and practice of ornamental or complex turningJohn J. Holtzapffel · First published 1973Open the Tome
