1. Guide to Green Roofs. ABG Creative Geosynthetic Engineering;ABG,2012
2. Leitfaden Dachbegrünung für Kommunen: Nutzen, Fördermöglichkeiten, Praxisbeispiele;Ansel,2011
3. Evaluating Rooftop and Vertical Gardens as an Adaptation Strategy for Urban Areas;Bass,2003
4. Peak flows from thin sedum-moss roof;Bengtsson;Nordic Hydrology,2005
5. Hydrological function of a thin extensive green roof in southern Sweden;Bengtsson;Nordic Hydrology,2005