Optical

Optical SETI and the Arecibo Myth - This paper justifies the logic of searching for ETI in the visible spectrum as oposed to radio.
http://www.setileague.org/articles/oseti.htm

Princeton Optical SETI Home Page - Optical SETI project in cooperation with Harvard.
http://observatory.princeton.edu/oseti/

Optical SETI at Berkeley - Two optical SETI programs at UC Berkeley are described: one for continual signals and one for pulsed signals.
http://seti.ssl.berkeley.edu/opticalseti/

Alien Hunters See the Light - A report on the University of California's optical programs. [BBC News] <small>(July 24, 2001)</small>
http://news.bbc.co.uk/1/hi/sci/tech/1455115.stm

Optical SETI at Harvard - A search for intense laser pulses, transmitted deliberately in our direction by another civilization.
http://seti.harvard.edu/oseti/

Comparing Optical SETI Observing Projects - Comparison of various Optical SETI projects since 1973.
http://seti1.setileague.org/general/optical.htm

Planetary Society Announces Support for Optical SETI - The Planetary Society announced this week that it will support three projects that plan to look for evidence of extraterrestrial intelligence at visible light, not radio, wavelengths. <small>(January 20, 1999)</small>
http://www.coseti.org/tps_10.htm

Optical SETI Research - Amy Reines' page about the Optical SETI project at Berkeley.
http://www.physics.sfsu.edu/~areines/seti.html

Technical Data - Technical information about SETI observatory in Australia.
http://www.seti.org.au/technicaldata.htm