This is a bilingual collection of patristic texts (Greek-French/Latin-French) founded in Lyon in 1942 and published in Paris by Les Éditions du Cerf. 

Over 600 works by Greek, Latin and occasionally Syriac authors have been published. Most Latin writers from Tertullian onwards are found, but a distinctive section is also devoted to later Western spiritual writers such as Bernard of Clairvaux. 

The website is rather badly organised by you can get a list of all volumes and search for authors here:

Tous les volumes parus | Sources Chrétiennes