1. Caswell, E.P., I.J., Thomason & H.E., McKinney, 1985. Extraction of cysts and eggs of Heterodera schachtii from soil with an assessment of extraction efficiency. Journal of Nematology 17, 337?340.
2. Di, Vito, M. & N., Vovlas, 1990. Differential histological response of selected Cicer bijugum and C. arietinum lines to Heterodera ciceri. Nematologia mediterranea 18, 165?167.
3. Di, Vito, M., N., Greco, K.B., Singh & M.C., Saxena, 1988. Response of chickpea germplasm lines to Heterodera ciceri attack. Nematologia mediterranea 16, 17?18.
4. Di, Vito, M., N., Greco & M.C., Saxena, 1991. Effectiveness of soil solarization for control of Heterodera ciceri and Pratylenchus thornei on chickpea in Syria. Nematologia mediterranea 19, 109?111.
5. Greco, N., M.Di, Vito, M.V., Reddy & M.C., Saxena, 1984. A preliminary report of survey of plant parasitic nematodes of leguminous crops in Syria. Nematologia mediterranea 12, 87?93.