1. Omer, E. E., S.M.El Sanousi and A.A. Ibrahim 1979.  Evaluation of the tuberculin sensitivity in Sudanese population.  J. Trop. Med. Hyg.  82: 75-78.

2. Omer, E.E., S.M., El Sanousi and A.A. Ibrahim 1980.Tuberculin  sensitivity in Sudanese population in contact with cattle. Bull.  Anim.Hlth  .prod.  Afr. 28; 91-96.

3. El Sanusi  ,S.M., A.E. El Nagi and  A.A. Ibrahim 1982. The effect of pH production medium on growth, flagellation and antigenicity of clostridium chauvei. Bull. Anim. prod. Afr. 30; 305-307.

4. Das, P .K. ,A.A. Ibrahim. F. Binkhysen, P.T. Hue, R. Bangarangan and  E.J. Ruitenberg 1982.  The use of subcellular component of BCG for  studying host-mycobacterium interaction in relation to leprosy.  Ann.  Immunol. (inst. Pasteur) 133d: 41-59.

5. Das, P .K. ,A.A. Ibrahim, 1983.  BCG-induced lymphocyte response in the mouse.  Abstracts of the fifth International Congress of Immunology,    Japan.

6. Ibrahim A.A. 1987.  Infection acquired immunity to Vibrio cholerae. Abstracts of the 23rd pan Arab Medical Congress.  Sudan Med. J  (special issue) 1987.  Khartoum, Sudan.

7.  Teppema. J.S., P.A.M. Guinee, A.A. Ibrahim, M. Paques and E.J. Ruitenberg 1987.  In vivo adherence and colonization of  Vibrio  cholerae strains that differ in haemagglutonating and motility.  Infect. Immunity, 55: 2093-2102.

8. Ibrahim A.A., S.O. ElLaithi and M.A.Ahmed, 1989. Iso-immunity to Sper- matozoa in repeat Breeder Cows. Sud. J. Vet. Sc.&Anim. Husb.  28(1) 59-67.

9. Elgahdaal A A, A. E. D, Abdalla and A A. Ibrahim (1998). Occurrence of Caseous Lymphadenitis and other sheep Abscess in South-Darfur,            Sudan. Proc. 8th Arab Vet. Conf. Khartoum, Sudan March 1998 pp 446-          461. (Sud. J. Vet. Sc. & Anim. Husb. Special issue).

10. V. Cholera specific Ig A as a measurement for mucosal Immunity.             Abstract of the 9th Scientific conference of the Sudanese Association of    Pathologist 27-29 March 2001 Page: 30.

11. Ibrahim ,A.A. and  A.A Elgahdaal 1997.Sheep abscesses in pastural              production area of South Darfour State  (Msc thesis )

12. Ibrahim, A .A. ; K.A. Hassaballah and A.I.Khalafalla .2001.  Physiochemical and biological properties of canary, pigeon, dove and fowl box viruses isolate in     Khartoum . (Msc thesis)

13. Ibrahim ,A.A. ;Omyma,H. and Nugud and Mahasin E.Abdelrhman                2003.Biological and pathological characteristic of plaque variants of              Newcastle disease virus compared to parent virus . (Msc thesis)

14. Ibrahim, A.A and Magda ,M.Helmi .2003.Prevalance of HCV-Abs in           various groups screened for HBV at Khartoum Teaching Hospital. (Msc thesis )

15. Ibrahim, A.A and Salma ,A.M. Masri . 2003.Isolation and                             Identification  of aerobic  bacteria associated with eye infection  in                humans  (Msc thesis )

16. Ibrahim, A.A.Basamt S.Abdelghadir 2004. Isolation and   characterization of  ETEC causing diarrhoea in calves and man.  (Msc thesis )

17. Ibrahim, A.A and MR.A Hassan 2005.Screening for streptococcus   pharyngitis and associated ASO titre in patients at Khartoum ENT                      Teaching  Hospital. (Msc thesis )

18. Ibrahim, A.A  and Amal,M.Suliman 2005. Isolation  and Identification of bacteria associated  with diabetic  wound infections .(Msc thesis )

19. Ibrahim, A.A. and M.E.H.Ournasseir .2006. Comparative study for the         detection of HCV-Abs using ELISA and Immunochromatography and  liver  enzymes  level. (Msc thesis )

20. Ibrahim, A.A.and O.B. Suliman 2006. Prevalance of CMV  Abs in                 renal transplant candidates & Kidney and blood donor candidates at              Ahmed Ghasim Renal Transplant Centre(Msc thesis )

21. Ibrahim, A.A. and I.S. Sawar Eldahab 2006. Isolation and Identification of Campylobacter Jejuni from poultry in Khartoum State.(Msc                            thesis )

22. Ibrahim, A.A. and H. H Seed Ahmed 2007. Salmonella carriers                     among public food handlers in Khartoum  municipality . (Msc thesis )

Unpublished data on:

1. Kinetics of the immune responses to V. cholerae antigens in sera and body  fluids of vaccinated rabbits using Elisa.

2. In vitro cellular and humoral immune responses to V. cholarae using spleen, MLN, PP and LP cells.

3. V. cholerae specific salivary IgA as a measurement for mucosal munity against cholera.

4. Demonstration of mucosal immunologic memory in vivo and in vitro.

5. Production and isolation of sheep anti-rabbit IgA and IgG.

6. Preparation of antibody probes labeled with: Fluorescein isothiocyanate (FITC), horse-radish peroxidase and 125I.

7. Preparation of BCG and V. cholerae subcellular fractions by differential  ultracentrifugation and on density gradient.

8. Resolution of anti-BCG antibodies by isoelectric focusing and the detection of anti-cell wall specific band using CW labelled with 125I.

9. Separation of BCG and V.cholerae antigens in SDS-PAGE and by CIE.

10. Peyer-patches cells from V.cholerae immunised rabbits switch to IgA producing cells specific for V.cholerae antigens in vitro.

11. Enumeration of IgA secreting cells in spleens and IgA containing cells in  LP of V.cholerae immunised rabbits.

12. Affinity filters for the isolation of a-toxigenic strain of V. cholerae.

13. Expression of V. cholerae haemagglutinins in E.coli12 using shotgun DNA cloning.

14. Biological versus chemical detection methods of furazolidone in faeces and sera of calves.

15. Data on host-parasite interactions: virulence factors, adhesion molecules and animal models.

16. Ibrahim, A.A. and  Salwa .A mohammed 2008.Immunogenicity of   Pasteurella multocida in mice . (Msc thesis in preparation )

17. Ibrahim, A.A. and Amal A.M.Bashir 2008 .Maternal immunity against Newcastle disease virus in chicken (Msc thesis in preparation )

18. Ibrahim, A.A. and  M.H.Fadul 2008. Immunity to tetanus in pregnant women and their new-borns .(Msc thesis in preparation )

19. Ibrahim, A.A. and  Ranya,H.M Dinar 2008.Seroprevalance of           poliomyelitis virus Abs in sera & saliva of preschool-aged children .(Msc thesis in preparation )

20. Ibrahim, A.A. and M. A. Mubarak  2008. Screeng of tuberculosis using  tuberculin skin test  and direct staining and culture  of sputum at Ashaab   Teaching  Hospital. (Msc thesis in preparation )