Electra
- DYWIDAG Drill Hollow Bar Anchors secure "Electra" Building in San Diego. Conversion of the former “Old SDGE Station B” in downtown San Diego, CA. Dans: DSI Info, n. 15 ( 2007- 2008), pp. 46.
- DYWI® Drill- Hohlstabanker sichern »Electra«-Gebäude in San Diego. Umbau der früheren "Old SDGE Station B" im Zentrum San Diegos, CA, USA. Dans: DSI Info, n. 15 ( 2007- 2008), pp. 46.