Water-proofing of buildings – Part 4: Waterproofing against ground moisture (Capillary water, retained water) and non-accumulating seepage water under floor slabs on walls, design and execution
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2011

Water-proofing of buildings – Part 4: Water-proofing against ground moisture (capillary water, retained water) and non-accumulating seepage water under floor slabs and on walls, design and execution
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2000