M. Acimovic, Sunflower diseases in Europe, the United States and Australia, vol.7, pp.45-54, 1984.

M. I. Arabi, G. Barrault, A. Sarrafi, and L. Albertini, Variation in the resistance of barley cultivars and the pathogenicity of Drechslera teres f.sp. maculata and D. teres f.sp. teres isolates from France, Plant Pathology, vol.41, pp.180-186, 1992.

B. Brunin and L. Lacoste, Recherches sur la maladie du colza due a Á Leptosphaeria maculans (Desm.), pouvoir pathoge Áne des ascospores, Annales de Phytopathologie, vol.2, pp.477-88, 1970.

M. L. Carson, Relationship between Phoma black stem severity and yield losses in hybrid sunflower, Plant Disease, vol.75, pp.1150-1153, 1991.

F. Castano, M. C. Henery-tardin, and D. De-tourvieille-labrouche, The inheritance and biochemistry of resistance to Sclerotinia sclerotiorum leaf inoculations in sunflower (Helianthus annuus L.), Euphytica, vol.58, pp.209-228, 1992.

P. A. Donald, J. R. Venette, and T. J. Gulya, Relationship between Phoma macdonaldii and premature death of sunflower, Plant Disease, vol.71, pp.466-474, 1987.

D. S. Falconer, Introduction to Quantitative Genetics, 1972.

Z. Hua and G. Ma, A review of sunflower diseases research of China, Proceedings of the 14th International Sunflower Conference, vol.2, pp.754-763, 1996.

P. L. Newman and D. J. Bailey, Plant Pathology 36, 346±54. Penaud A, 1996. Phoma du tournesol: recherche des e Âpoques de contamination et mise au point de la protection fongicide, Proceedings of the 14th International Sunflower Conference, vol.2, pp.694-703, 1987.

A. Peres and C. Lefol, Phoma macdonaldii Boerema: e Âle Âment de biologie et mise au point d'une me Âthode de contamination artificielle en conditions controle Âes, Proceedings of the 14th International Sunflower Conference, vol.2, pp.687-93, 1996.

A. Peres, A. M. Allard, D. Áre, J. Penaud, and A. , Phoma du tournesol: etude de la protection fongicide au champ, 4e Áme Conference Internationale Sur les Maladies Des Plantes, pp.1179-85, 1994.

N. Robert, F. Vear, and D. De-tourvieille-labrouche, L'he Âre Âdite  de la re Âsistance au Sclerotinia sclerotiorum (Lib.) de Bary chez le tournesol. I. Etude des re Âactions a Á deux tests myce Âliens, vol.7, pp.423-432, 1987.

A. N. Vranceanu, D. S. Craiciu, G. Soare, M. Pacureanu, G. Vainescu et al., Sunflower genetic resistance to Phomopsis helianthi attack, Proceedings of the 13th International Sunflower Conference, pp.1301-1307, 1992.

P. H. Williams and P. A. Delwiche, Screening for resistance to blackleg of crucifers in the seedling stage, Proceedings of Eucarpia 1979 Conference, pp.164-70, 1979.