Forrer, L. (1970). Biographical dictionary of medallists, coin, gem and seal-engravers, mint-masters &c. ancient and modern with references to their works: B.C. 500 - A.D. 1900. Franklin.
Chicago-Zitierstil (17. Ausg.)Forrer, Leonard. Biographical Dictionary of Medallists, Coin, Gem and Seal-engravers, Mint-masters &c. Ancient and Modern with References to Their Works: B.C. 500 - A.D. 1900. New York: Franklin, 1970.
MLA-Zitierstil (9. Ausg.)Forrer, Leonard. Biographical Dictionary of Medallists, Coin, Gem and Seal-engravers, Mint-masters &c. Ancient and Modern with References to Their Works: B.C. 500 - A.D. 1900. Franklin, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.