La puissance de Um (1979) and Une nouvelle terre (1980) - trans.  Jeanne Dingome, African Ritual Theatre: The Power of Um and a New Earth, International Scholars Pubs.  (1997),
La puissance de Um (1979) and Une nouvelle terre (1980) - trans.  Jeanne Dingome, African Ritual Theatre: The Power of Um and a New Earth, International Scholars Pubs.  (1997),