1.     El Shafie, H.A.F.; Mogga, J.B.B. and Basedow, Th. (2002). Studies on the possible competition for pollen between the honeybee Aphis mellifera sudanesis and the imported dwarf honeybee Apis florea (Hym., Apidae) in North-Khartoum (Sudan). Journal of Applied Entomology, 126(10): page 557-562.

2.     El Shafie, H.A.F. & Basedow, T. (2003). The efficacy of different neem preparations for the control of insects damaging potatoes and eggplants in the Sudan. Crop Protection, 22(8) page 1015-1021.

3.     El Shafie, H.A.F.; Mudathir, M. and Basedow, Th. (2004). The possibilities to use different neem preparation for pest control in vegetables in the Sudan. Workshop, biological control of plant, medical and veterinary pest. Wetzlar 15-16 Nov. 2004, Germany.

4.     El Shafie, H.A.F. and Basedow, Th. (2000). Freilanduntersuchungen Zur Bekämptung von Schadinseken an Auberginen und Kartoffeln im Sudan. Mitteilung aus der Biologischen Bundesanstalt für Land-und Forstwirtschaft. Berlin – Dahlem, 376, page 316.

5.     El Shafie, H.A.F. (2005). The impact of different neem (Azadirachta indica) formulations on the occurrence of natural enemies in an eggplant agroecosystem in Shambat area (submitted).

6.     Basedow, Th.; Ahmed, M.; Bernal, J.A. and El Shafie, H.A.F. (2003). Effects of different neem preparation on Homopterous predators. Proc. 2^nd meeting of science and application of neem, Glasgow, March 2003.

7.     Basedow, Th.; Boguslawsk, C.; El Shafie, H.A.F. and Tadesse, A. (2004). Population density biomass and composition of epigent predatory arthopods of field in North East Africa (Egypt, Sudan, Ethiopea) Entomologie heute, 16, 141-148.

8.     Basedow, Th.; Ossiewatsh, H.R.; Bernal, J.A.; Kollman; El Shafie, H.A.F. and Nicol, C.M.Y. (2002). Control of aphids and whiteflies (Homoptera: Aphididae and Aleyrodidae) with different neem preparation in laboratory, greenhouse and field. Effects and limitations. Journal of Plant Diseases and Protection 109(6), 612-623.

9.     Hamad, E.E.A.; El Shafie, H.A.F. and Basedow, Th. (2005). The different effects of two preparations of neem (Azadirachta indica) and of Sumicidin on the aphid predator Hippodamia variegata (Goeze) (Col.: Coccinellidae). Plant Diseases and Protection, 112(6), 580-585.

10.    Thics Basedow, Masum Ahmed, Befre Tadesse and Hamadttu El Shafie (2007). Galleria mellonella (L.) (Phyralidae) and Spodoptera exigua (Hübner) (Noctuidae). Differences in effects of Xen Tari (Bacillus thuringiensis aizawai), Neem Azal-T/S and their combination on survival MITT. DTSCH GES. ALLG. AآGEW. ENT. 16

11.   T. Basedow and H.A.F. El Shafie (2008). The possibilities of controlling the larvae of the greater wax moth, Galleria mellonella (L.) (Lep.; Phyralidae), by Neem and Bacillus thuringiensis aizawai. A comparison (submitted).

12.    Mahadi, A.A.; Abdelbagi, A.O.; Elshafie, H.A.F. and Fageer, R.A. (2008). The efficacy of confidor 200 SL (imidadoprid) as a systemic insecticide against the green date palm pit scale insect (Palmapsis phoenicis “Hom.; Asterolecaniidae”) in Northern Sudan (submitted).