What has the author Oppi Untracht written?

Oppi Untracht (1917–1992) was an American potter, metalworker, enamelist, and weaver who wrote extensively on the history and techniques of metalwork. He is considered one of the leading experts on the subject.

Untracht's books include:

- Enameling on Metal (1957)

- Jewelry: Concepts and Technology (1975)

- Metal Techniques for Craftsmen (1977)

- The Complete Metalsmith (1978)

- Metalworking: A Complete Course for Beginner & Intermediate Craftsmen (1982)

- Metal Sculpture: A Contemporary Interpretation (1985)

- Jewelry Concepts & Technology, Updated Edition (1997)

- Jewelry Concepts and Technology, 3rd Edition (2008)

- Jewelry Concepts & Technology, 4th Edition (2014)

- Metal Techniques for Jewelers (2009)

- Enameling on Metal (Revised) (2010)

- Enameling on Metal, 2nd Edition (2018)

In addition to his books, Untracht also wrote numerous articles and papers on metalwork for various publications. He was also a frequent lecturer and workshop instructor.

Untracht's work has had a profound impact on the field of metalwork, and he is considered one of the most influential figures in the history of the craft.