Bibliographie nationale.

Editors: A. de Koninck, J. De Le Court, C. Ruelens, V. Luerquin, H. Verbeke, F. Molenschot. ; Vol. 1 issued in 7 parts, 1882-86; v. 2 in 8 parts, 1888-92; v. 3 in 6 parts, 1893-97; v. 4 in 7 parts, 1897-1910. ; v. 1. A-D. 1886.--v. 2. E-M. 1892.--v. 3. N-U. 1897.--v. 4. V-Z. Suppl_ement. 1910. ; Mode of access: Internet.