1. Building Green. A guide to using plants on roofs, walls and pavements. Mayor of London. Greater London Authority; May 2004. ISBN 1 85261 637 7.
2. The Multifunctionality of Green Infrastructure. Directorate-General for the Environment. European Commission; March 2012.
3. Planting green roofs and living walls;Dunnet,2008
4. Thermal evaluation of vertical greenery systems for building walls;Wong;Build Environ,2010
5. Green vertical systems for buildings as passive systems for energy savings;Pérez;Appl Energy,2011