@article{Yao:1434,
      author        = "Yao Ydo and Oaoa Banga Guisse and Adrienne Yande Diop and
                       Abdoulaye Maga and Dieudonne Nikiema and Rachel Ogbe and
                       Roland Ouakou",
      title         = "{Ecowas reference manual. For use by trainer of trainers}",
}