Barrack Okoba, Alemneh Dejene and Meshack Mallo. 2010. Climate shocks, perceptions and coping options in Semi-arid Kenya, pp 167-182. In: Walter Leal Filho (Editor). Experiences of Climate Change Adaptation in Africa. Springer Publishers. ISSN: 1610-2010. ISBN: 978-3-642-22314-3.

Kibunja CN, Mwaura FB, Mugendi DN, Wamae DK and Bationo A. 2011. Long-term land management effects on crop yields and soil properties in the sub-humid highlands of Kenya. pp. 169 – 174. In A. Bationo et al. (eds.), Innovations as key to the green revolution in Africa. Exploring the facts. Vol 1. ISBN 978-90-481-2541-8, e-978-90-481-2543-2.DOI 10.1007/978-90-481-2543-2.

Kwambai TK, Omunyin ME, Okalebo JR, Kinyua ZM and Gildemacher P. 2011. Assessment of Potato Bacterial Wilt Disease Status in North Rift Valley of Kenya: A Survey. In: Bationo A, Waswa B, Okeyo JM, Maina F and Kihara J. eds.  Innovations as Key to the Green Revolution in Africa - Vol. 1 (449-456). Springer Science+Business Media B.V. Springer, Dordrencht, Heidelberg, London, New York. (ISBN 978-90-481-2541-8 DOI 10.1007/978-90-481-2543-2).