Gerhard contributed to
Platner et al.'s
Beschreibung der Stadt Rom (Description of the city of Rome; Vol. I, 1829). Besides a large number of archaeological papers in periodicals, in the
Annali of the Institute of Rome, and in the
Transactions of the Berlin Academy, and several illustrated catalogues of
Greek,
Roman and other antiquities in the
Berlin,
Naples and
Vatican Museums, Gerhard was the author of the following works: •
Rapporto intorno i vasi Volcenti (1831) •
Antike Bildwerke (Stuttgart, 1827–1844) •
Auserlesene griechische Vasenbilder (1839—1858) •
Griechische und etruskische Trinkschalen (1843) •
Etruskische und campanische Vasenbilder (1843) •
Etruskische Spiegel (4 vols., 1843–68; 5th vol. by Klugmann et al., 1897) •
Apulische Vasen (1846) •
Trinkschalen und Gefässe (1850) •
Hyperboreisch-römische Studien (vol. i., 1833; vol. ii., 1852) •
Prodromus mythologische Kunsterklärung (Stuttgart and Tübingen, 1828) •
Griechische Mythologie (1854-1855) •
Gesammelte akademische Abhandlungen und kleine Schriften, published posthumously (2 vols., Berlin, 1867) ==Notes==