1. The market of huge monolithic mirror substrates for optical astronomy;Döhring,2013
2. Reflecting Telescopes;Hill,2014
3. An acre of glass: a history and forecast of the telescope;Zirker,2005
4. Production of the 4.1-m Zerodur mirror blank for the VISTA Telescope;Döhring,2004
5. Progress in 4 m class Zerodur mirror production;Westerhoff,2011