1. Bianca Hamaoui, Jihad M. Abbadi, Saul Burdman, Adnan Rashid, Shlomo Sarig and Yaacov Okon, (2001): Effects of inoculation with Azospirillum brasilense on chickpeas (Cicer arietinum) and faba beans (Vicia faba) under different growth conditions, Agronomie 21, 553-560.
2. M. Khamis, J. Abbadi, B. Sattelmacher, J. Gerendás and U. Kafkafi (2002) Influence of N form (NO3- vs. NH4+) and salinity on tomato yield and fruit composition, In Horst, W. J. et al., (Eds.) Plant Nutrition, Food security and sustainability of agro-ecosystems through basic and applied research, Kluwer Academic Publisher, Dordrecht; The Netherlands, Vol. 92, pp 306-307.
3. M. Haddad, M. Khamis, M. Dakiky, M. Qurie (2006): The response of chickpea cultivars to irrigation with treated wastewater. In the proceedings of the World Water Day, Amman, Jordan.
4. M. Haddad, M. Khamis, M. Dakiky, A. Manassra, M. Qurie (2007): Characterization and Optimization of the Advanced Membrane Wasewater Treatment Pilot Plant at Al-Quds University, In the proceedings of the World Water Day, Rammalah, Palestine.
5. Jehad Abbadi, J. Gerendás, and B. Sattelmacher (2005): Effects of N, P and K Supply on Growth and Yield of Safflower (Carthamus tinctorius L.) Compared to Sunflower (Helianthus annuus L.) under Greenhouse Conditions. In Esendal, E. et al., (Ed.): VIth International Safflower Conference, 6-10 June, Istanbul-Turkey, pp 335-343.
7. Jehad Abbadi (2007) Importance of nutrient supply (N,P,K) for yield formation and nutrient use efficiency of safflower (Carthamus tinctorius L.) compared to sunflower (Helianthus annuus L.) including an assessment to grow safflower under north German conditions. Verlag Grauer. Beuren. Stuttgart.
8. Jehad Abbadi, Jóska Gerendás, and Burkhard Sattelmacher (2008): Effects of Nitrogen Supply on Growth, Yield and Yield Components of Safflower and Sunflower, Plant and Soil, 306, pp: 167-180.
9. Jehad Abbadi, Jóska Gerendás, and Burkhard Sattelmacher (2008): Effects of Potassium Supply on Growth and Yield of Safflower as compared to Sunflower, Journal of Plant Nutrition and Soil Science, 171, 272-280.
10. Jóska Gerendás, Jehad Abbadi, and Burkhard Sattelmacher (2008): Potassium Efficiency of Safflower (Carthamus tinctorius L.) and Sunflower (Helianthus annuus L.) Journal of Plant Nutrition and Soil Science, 171, 1-9.
11. Jehad Abbadi and Jóska Gerendás (2009): Nitrogen Use Efficiency of Safflower as compared to Sunflower. Journal of Plant Nutrition 32:6, 929 - 945.
12. Jehad Abbadi and Jóska Gerendás (2009): Effects of Phosphorous Supply on Growth and Yield of Safflower as compared to Sunflower, Journal of Plant Nutrition ID: LPLA-2009-0088.R1 (under revision).