Ngwa Edielle, T. H. Jackson (2005): Education, innovation and economic growth in Cameroon. Unpublished.
Ngwa Edielle, T. H. Jackson and Hevi Kodzo, Dodzi (2007): Efficacité technique des banques dans la CEMAC: Approche Data Envelopment Analysis. Unpublished.
Ngwa Edielle, T. H. Jackson (2006): Soutenabilité des finances publiques au Cameroun : Approche de Bohn (1998). Unpublished.
