Where can you rent a house on kibbutz?

Most Kibbutsim don't rent out houses, you have to become a member and work there. Unfortunately the down side to the strong economy in Israel is that it's gets harder to find members and so some of the smaller ones have begun renting 2 are located in the Etzion Block about 20 kilometers south of Jerusalem called Migdal Oz, and Kfar Etzion