Screening studies on the host range of branched broomrape (Orobanche ramosa).

Qasem, J. R., Foy, C. L., (2007). Journal of Horticultural Science and Biotechnology 82(6), 885-892. Headley Brothers Ltd., The Invicta Press, Ashford, UK. English language

Selective weed control in Syrian marjoram (Origanum syriacum) with oxadiazon and oxyfluorfen herbicides.

Qasem, J. R., Foy, C. L., (2006). Weed Technology 20(3), 670-676. Weed Science Society of America, Lawrence, USA. English language

Influence of nitrogen on germination and early development of broomrape (Orobanche spp.

Westwood, J. H., Foy, C. L., (1999). Weed Science 47(1), 2-7. English language

Small broomrape (Orobanche minor) and egyptian broomrape (Orobanche aegyptiaca) parasitization of red clover (Trifolium pratense).

Morozov, I. V., Foy, C. L., Westwood, J. H., (2000). Weed Technology 14(2), 312-320. English language

Influence of nitrogen on germination and early development of broomrape (Orobanche spp.).

Westwood, J. H., Foy, C. L., (1999). Weed Science 47(1), 2-7. English language

Glyphosate for Orobanche aegyptiaca control in Vicia sativa and Brassica napus.

Nandula, V. K., Foy, C. L., Orcutt, D. M., (1999). Weed Science 47(5), 486-491. English language

Seasonal behaviour of broomrape species as determined by host range and environmental factors.

Foy, C. L., Jacobsohn, R., Bohlinger, B., Jacobsohn, M., (1991). Proceedings of the 5th international symposium of parasitic weeds, Nairobi, Kenya, 24-30 June 1991., 454-457. CIMMYT (International Maize and Wheat Improvement Center), Nairobi, Kenya. English language

Effects of methylated crop oils and other selected adjuvants on the herbicidal efficacy and selectivity of imazethapyr in soybean.

Foy, C. L., Witt, H. L., (1993). Pesticide Science 38(2-3), 260-262. English language

Recent approaches for chemical control of broomrape (Orobanche spp.).

Foy, C. L., Jain, R., Jacobsohn, R., (1989). Reviews of Weed Science 4, 123-152. English language

Distribution of triazine-resistant smooth pigweed (Amaranthus hybridus) and common lambsquarters (Chenopodium album) in Virginia.

Vencill, W. K., Foy, C. L., (1988). Weed Science 36(4), 497-499. English language