For colored cut glass from Belgium see the book by Philippe (1988) that is listed in the Bibliography.
Also, consult the four catalogs published by Val St. Lambert in 1903-8 and reprinted by the American Cut Glass Association in 1998 in a single volume: CRISTALLERIES DU VAL SAINT-LAMBERT, 234 pp.
For examples of colored cut glass made by Val St. Lambert see the two e-books (CD-ROMs) by Gerard and Jean LaCroix: VAL-SAINT-LAMBERT 1880-1930 (Melvin Village, NH, c2004) and VAL-SAINT-LAMBERT FANTASY CRYSTAL FROM THE ART DECO PERIOD (Melvin Village, NH, c2004).
Updated 15 Dec 2005