Gassendi, in his De vita, moribus, et doctrina Epicuri (Lyons, 1647), and his Syntagma philosophiae Epicuri, systematized the doctrine.
Usener, Epicurea (Leipzig, 1887) and Epicuri recogniti specimen (Bonn, 1880); Epicuri physica et meteorologica (ed.
In 1647 he published the treatise De vita, moribus, et doctrina Epicuri libri octo.
The work was well received, and two years later appeared his commentary on the tenth book of Diogenes Laertius, De vita, moribus, et placitis Epicuri, seu Animadversiones in X.
In the same year the more important Syntagma philosophiae Epicuri (Lyons, 1649; Amsterdam, 1684) was published.