Ondieki, M. J., Aguyoh, J. N., Opiyo, A., (2011). Agriculture and Biology Journal of North America 2(3), 401-406. Science Hub, LLC, Milford, USA. English language
Ayesha Mohy-ud-Din, Zaheer-ud-Din Khan, Mushtaq Ahmad, Kashmiri, M. A., (2010). Pakistan Journal of Botany 42(1), 653-660. Pakistan Botanical Society, Karachi, Pakistan. English language
Arnó, J., Riudavets, J., Gabarra, R., (2012). IOBC/WPRS Bulletin 80, 29-34. International Organization for Biological and Integrated Control of Noxious Animals and Plants (OIBC/OILB), West Palaearctic Regional Section (WPRS/SROP), Dijon, France. English language
Ashilenje, D. S., Omunyin, M. E., Okalebo, J. R., (2011). Annals of Biological Research 2(3), 317-326. Scholars Research Library, India. English language
Hammami, H., Mezghani-Jarraya, R., Damak, M., Ayadi, A., (2011). Parasite 18(1), 63-70. PRINCEPS Editions, Issy-les-Moulineaux, France. English language
Ojiewo, C. O., Agong, S. G., Murakami, K., Masuda, M., (2006). Journal of Horticultural Science and Biotechnology 81(2), 183-188. Headley Brothers Ltd., The Invicta Press, Ashford, UK. English language
Barry, I. N., Jaenicke, H., Pichop, G. N., Virchow, D., (2009). Acta Horticulturae(No.806(Vol 2)), 481-488. International Society for Horticultural Science (ISHS), Leuven, Belgium. English language
Nandita Chowdhury, Chatterjee, S. K., Subrata Laskar, Goutam Chandra, (2009). Journal of Pest Science 82(1), 13-18. Springer-Verlag GmbH, Heidelberg, Germany. English language
Ojiewo, C. O., Murakami, K., Masuda, M., Agong, S. G., (2009). Acta Horticulturae(No.806(Vol 2)), 571-578. International Society for Horticultural Science (ISHS), Leuven, Belgium. English language
Mwai, G. N., Onyango, M. O. A., Onyango, J. C., Chadha, M. L., Oluoch, M. O., (2009). Acta Horticulturae(No.806(Vol 2)), 727-732. International Society for Horticultural Science (ISHS), Leuven, Belgium. English language