ARTFL This link opens in a new windowThe Project for American and French Research on the Treasury of the French Language (ARTFL) provides indexing and full text materials written in French. Includes Diderot and D’Alembert’s Encyclopedie. Genres include novels, poetry, theater, journalism, essays, correspondence, and treatises in a variety of subject areas: literary criticism, biology, history, economics, and philosophy. Year of coverage: 12th - 20th centuries.