Gefen was one of a group of journalists (including Uri Dan, Yeshayahu Ben Porat, Eitan Haber, Hezi Carmel, Eli Landau and Eli Tavor) who in 1973 published the book The Failure.
Fritz Haber | Rafael Eitan | Justin Haber | Heinz Haber | Rafi Eitan | Mel Haber | Fritz Haber Institute of the MPG | Avnei Eitan | Alessandro Haber | Stephen Haber | Mechinat Avnei Eitan | Haber process | Eitan Haber | Eitan (disambiguation) | Eitan |