1. VIRGO Status Report, November 1996;Brillet,1997
2. LIGO: Status and Prospects;Barish,1997
3. GEO 600: Current Status and some Aspects of the Design;Hough,1997
4. Tama Project;Tsubono,1997
5. Thermal Noise in the Initial LIGO Interferometers;Gillespie,1995