Raju, A. J. S., Rani, D. S., (2017). Annali di Botanica 7, 33-41. University La Sapienza of Rome, Department of Environmental Biology, Rome, Italy. English language
Mbwaga, A. M., Kaswende, J., Shayo, E., (2000). A reference manual on Striga distribution and control in Tanzania, 32 pp. FARMESA, Harare, Zimbabwe. English language
Bajwa, G. A., Gul, H., (2000). Pakistan Journal of Forestry 50(1/2), 71-80. Pakistan Forest Institute, Peshawar, Pakistan. English language
Kroschel, J., Abbasher, A. A., Sauerborn, J., (1995). Biocontrol Science and Technology 5(2), 163-164. English language
Sandhu, S. S., Rajak, R. C., Agarwal, G. P., (1993). Annals of Forestry 1(2), 136-140. English language
Greathead, D. J., (1984). Striga. Biology and control, 133-160. English language
Mangoendihardjo, S., Soerjani, M., (1978). Amin, L. L.; Kadir, A. A. S. A.; Lim Guan Soon; Singh, K. G.; Tan Ah Moy; Varghese, G. (Editors). : Aziz S. A. Kadir, A.; Guan Soon, Lim; Soon, Lim Guan; Ah Moy, Tan; Moy, Tan Ah: Proceedings of the Plant Protection Conference, 1978, Kuala Lumpur. A report of the Proceedings of the Plant Protection Conference, 1978 held in Kuala Lumpur from 22 to 25 March, 1978 organised by the Malaysian Plant Protection Society and the Rubber Research Institute of Malaysia., 323-337. Rubber Research Institute of Malaysia., Kuala Lumpur, Malaysia. English language
Agarwala, S. B. D., Naquvi, S. Z. H., (1954). Bihar Academy of Agricultural Sciences Proceedings 2/3, 120-125. English language