Bauwerke
| Archikey | archikey.com |
| Emporis | emporis.de |
| Great Buildings Online | greatbuildings.com |
| The Highrise Pages | thehighrisepages.de |
| Skyscaper Page | skyscraperpage.com |
| Structurae | structurae.de |
| Open Buildings | openbuildings.com |
| Workshop Archiv | workshop-archiv.de |
| World Building Directory | worldbuildingsdirectory.com |
| World Architects | world-architects.com |