3Prof.Dr.-Ing,Habil,Anette Müller.Recycling of masonry rubble-Status and new utilization meth-ods Part2[].ZI.2003
4Prof.Dr.-Ing.Habil,Anette Müller.Recycling of brick residues[].Zi-ANNUALAnnual for the Brick and TileStructural Ceramics and Clay Pipe Industries.1996