Youssef, M. S., El-Mahmoudy, E. M., Abubakr, M. A. S., (2008). Research Journal of Microbiology 3(7), 520-534. Academic Journals, Faisalabad, Pakistan. English language
Emms, J., Virtue, J. G., Preston, C., Bellotti, W. D., (2006). 15th Australian Weeds Conference, Papers and Proceedings, Adelaide, South Australia, 24-28 September 2006: Managing weeds in a changing climate, 707-710. Weed Management Society of South Australia, Victoria, Australia. English language
Eason, J. R., Jameson, P. E., Bannister, P., (1995). Plant Pathology 44(1), 141-147. English language
Hu, F. P., Fletcher, M. J., Watson, D. R. W., Clark, R. G., Young, J. M., (1992). Journal of Phytopathology 136(1), 37-45. English language
Itoh, K., Azmi, M., Ahmad, A., (1992). Proceedings of the 1st International Weed Control Congress.(Vol. 2), 224-228. Weed Science Society of Victoria, Melbourne, Australia. English language
USA, University of Illinois (1991) External factsheets, University of Illinois, 2 pp., English language
Takayama, M., Kawai, A., Suetsugu, T., (1985). Research Bulletin of the Plant Protection Service, Japan(No.21), 33-40. Japanese language
Forster, R. L. S., Musgrave, D. R., (1985). New Zealand Journal of Agricultural Research 28(4), 575-578. English language
Perwez, M. S., Mohd Akram, (1989). Acta Botanica Indica 17(2), 267. English language
Pungerl, N. B., (1986). Systematic Entomology 11(3), 327-354. English language