THE NATURE OF ETI, ITS LONGEVITY AND LIKELY INTEREST IN MANKIND: THE HUMAN ANALOGY RE-EXAMINED
SEARCHING FOR GOOD SCIENCE: THE CANCELLATION OF NASA'S SETI PROGRAM
PLACING A LIMIT ON STAR-FED KARDASHEV TYPE III CIVILISATIONS
Journal of the Irish Railway Record Society
Journal of the British Interplanetary Society : JBIS
Cosmocultural Evolution: Cosmic Motivation for Interstellar Travel?
The Kettering Group — Space Explorers with Their Feet Firmly on the Ground
Sacred Space: A Beginning Framework for Off-Planet Church
Slow Boat to Centauri: A Millennial Journey Exploiting Resources Along the Way