Making Contact: Jill Tarter and the Search for Extraterrestrial Intelligence

The Search for Extraterrestrial Intelligence: Theory and Practice

the Contact Paradox: Challenging our Assumptions in Search for Extraterrestrial Intelligence (Bloomsbury Sigma)

Cosmic Communication Manual: Signals, Intelligence and the Search for Extraterrestrial Civilizations

The Search for Extraterrestrial Intelligence: A Historical Journey (The Stars and Beyond)