intelligent communications. Similarly, Laurance Doyle, Robert Freitas and Brenda McCowan compare the complexity of cetacean and human languages to help determine whether a specific signal from space is complex enough to represent a message that needs to be decoded. See also Active SETI Animal language Astrolinguistics Human–animal communication Nexus for Exoplanet System Science Pioneer plaque SETIcon Time capsule Waterhole (radio) Wow! Signal References Further reading Braastad, Richard, The Extraterrestrial Sermons Cattermole, P., & Moore, P. (1997). Atlas of Venus. Cambridge University Press. Dumas, Stepane. The 1999 and 2003 messages explained Dutil, Dumas, Active SETI Page EllaZ Systems Martin, Martin C. 1991 SETI Puzzle Communication with Alien Intelligence, 1985, Marvin Minsky Ley, Willy. Rockets, Missiles, and Space Travel (revised). New York: The Viking Press (1958) McConnell, Brian S. 2001 Beyond Contact: A Guide to SETI and Communicating with Alien Civilizations. O'Reilly, Cambridge, Massachusetts McConnell, Brian S. 2002 Algorithmic Communication with ETI & Mixed Media Message Composition Minsky, Marvin, talk given at Communication With Extraterrestrial Intelligence (CETI), Proceedings of a conference held at the Byurakan Astrophysical Observatory, Yerevan, USSR, 5–11 September 1971. Edited by Carl Sagan. Cambridge, Massachusetts: The Massachusetts Institute of Technology, 1973. p. ix Morrison, P. "Interstellar Communication", Bulletin of the Philosophical Society of Washington, 16, 78 (1962). Reprinted in A. G. W. Cameron, ed., Interstellar Communication. Oberhaus, D. (2019) Extraterrestrial Languages. MIT Press. Team Encounter, Cosmic Call, 2003 Vakoch, D. A. (Ed.). (2011) - Communication with Extraterrestrial Intelligence, New York: SUNY Press. Extraterrestrial life Technology in society Search for extraterrestrial intelligence