1. http://www.eso.org/public/teles-instr/technology/active_optics/
2. http://www.esa.int/Our_Activities/Technology/About_the_General_Support_Technology_Programme_GSTP
3. http://www.esa.int/Our_Activities/Technology/About_the_Basic_Technology_Research_Programme_TRP
4. Novel Unimorph Deformable Mirror for Space Applications;Verpoort,2012
5. Large aperture telescope for advanced lidar system