1) Ngwu, E.K., Onoja, U.S. and Ijeoma Okorie (2008). “Proximate composition and micronutrient contents of most popular soups in Igbere community, Abia State, Nigeria”. In: Nutrition : A Key to Achieving the Millennium Development Goals, NSN 2008 Conference Proceedings, Okeke, E.C., Nnam N. M.,        Onyechi, U.A., Onoja, U.S (eds). Univ of Nig., Nsk Press. 2009.pp 32- 39.

2)  Onoja, U.S. and Obizoba, I. C (2008). “Microbiological composition, pH, TA and TVC of fermented and unfermented flour produced from all vegetable sources”. In: Nutrition : A Key to Achieving the Millennium Development Goals, NSN 2008 Conference Proceedings , Okeke, E.C., Nnam N. M., Onyechi, U.A., Onoja, U.S (eds). Univ of Nig., Nsk Press. 2009.pp 182 – 188.