Lahl R., Zeschmar-Lahl B.: Promoting biodiversity at cemeteries. Assessment Report. Ed.: Wiener Stadtwerke, Wien, November 2014 (2016)
- Assessment Report, 2016
- Sachstandsbericht, 2014 (in German)
Lahl R., Zeschmar-Lahl B.: Promoting biodiversity at cemeteries. Assessment Report. Ed.: Wiener Stadtwerke, Wien, November 2014 (2016)