Duv. Dr. Civ. Fr.
Duvergier, Droit Civil Francais. This is a continuation of Touiller's Droit Civil Francais. The first volume of Duvergier is the sixteenth volume of the continuation. The work is sometimes cited 16 Toull. or 16 Toullier, instead of being cited 1 Duv. or 1 Duvergier, etc.