1. The art of writing a scientific article;Van der Geer;J. Sci. Commun.,2000
2. The Multifunctionality of Green Infrastructure. Directorate-General for the Environment. European Commission; March 2012.
3. Study on evaporative cooling effect of roof lawn gardens;Onmura;Energy and Buildings,2001
4. Engineering performance on rooftop gardens through field evaluation;Liu;Journal of Roof Consultants Institute,2004
5. Comparative life cycle assessment of standard and green roofs;Saiz;Environmental Science and Technology,2006