1. Solid Waste - Classification;ABNT - NBR 10004/04,2004
2. Ceramics Compounds. Part 1: Ceramic Blocks to Seal Masonry - Terminology and Requirements;ABNT - NBR 15270-1/05,2005
3. Ceramics Compounds. Part 3: Ceramic Blocks to Seal Masonry – Test Methods;ABNT - NBR 15270-2/05,2005
4. Masonry Solid Ceramic Brick;ABNT - NBR 7170/83,1983
5. Using ornamental stone cutting rejects as raw materials for red clay ceramic products: properties and microstructure development;Acchar;Mater.Sci. Eng. A,2006