Richarz, C., Schulz, C., Donhauser, R., & Heidenreich, S. (2013). Energy efficiency refurbishments: Principles, details, examples (First edition.). Architektur-Dokumentation GmbH & Company.
Lua i Stíl Chicago (17ú heag.)Richarz, Clemens, Christina Schulz, Ralph Donhauser, agus Sharon Heidenreich. Energy Efficiency Refurbishments: Principles, Details, Examples. First edition. Munich: Architektur-Dokumentation GmbH & Company, 2013.
Lua MLA (9ú heag.)Richarz, Clemens, et al. Energy Efficiency Refurbishments: Principles, Details, Examples. First edition. Architektur-Dokumentation GmbH & Company, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.