In addition to Recherches sur Diderot et l'Encyclopédie, which is an offshoot of the Société Diderot, Diderot Studies another internationally renowned journal devoted to Diderot and his cultural and scientific environment. Its first volume was published in 1949 under the direction of Otis E. Fellows and Norman L. Torrey, at Syracuse University Press in New York. Since 1957, the Diderot Studies has been published by Droz in Geneva and since 2008, it has been published twice a year. The articles are written in French or in English. Its current director is Thierry Belleguic.