El- habback, H. A., H. E. S. Marei, and A. - K. F. Esa, "Histology, fine structure and carbohydrate histochemistry of the accessory male genitalglands of the Egyptian baladi goat", Vet. Med. J. Giza, vol. 52, issue 2, pp. 165-182, 2004.
El- habback, H. A., and H. E. S. Marei, "Ultrastructure of the nonciliated bronchiolar epithelial (Clara) cells in the lungs of neonatal rabbits", Mansoura, Vet. Med. J., vol. 4, issue 2, pp. 169-183, 2002.
El- habback, H. A., and H. E. S. Marei, "Ultrastructural and immunohistochemical localization of the ANP- producing cells in the heart of rabbits", Mansoura, Vet. Med. J, vol. 6, issue 2, pp. 1-23, 2003.
El- habback, H. A., S. A. Emara, and S. A. Emara, "Light and electron microscopic studies on the posterior kidney of OREOCHROMIS NILOTICUS", Mansoura, Vet. Med. J, vol. 5, issue 1, pp. 111-132, 2003.
HABBACK, E. L. - H. A., S. M. El-Gharbawy, and T. H. F. Salam, "Posthatching age changes of the oesophegus of tilapia fish (OREOCHROMIS NILOTICUS) light and TEM studies", Vet. Med. J. Giza, vol. 49, issue 2, pp. 451-472, 2001.
HABBACK, E. L. - H. A., "Ultrastructure of secretory alveoli of lactating mammary gland of one humped she-camel (CAMELUS DROMEDARIES)", Kafrelsheikh Vet. Med. J., vol. 5, issue 2, pp. 32-54, 2007.
HABBACK, E. L. - H. A., "Posthatching development of the stomach of Tilapia nilotica (OREOCHROMIS NILOTICUS). Light and electron microscopic studies", Kafrelsheikh Vet. Med. J., vol. 5, issue 2, pp. 1-31, 2007.
HABBACK, E. L. - H. A., H. E. S. Marei, and K. F. ABOU-ESA, "Histology, Fine Structure and Carbohydrate Histochimistry of The epithlium of The accessory Male Genital Glands of The Egyptian Baladi Goat", Vet. Med.g., Giza, vol. 52, issue 2, pp. 165-182, 2004.
HABBACK, E. L. - H. A., S. A. Emara, and H. E. Marei, "Light and Electron Microscopic Studies On The Posterior Kidney Of Oreochroms Niloticus", Mansoura, vet. Med. J., vol. 5, issue 1, pp. 111-132, 2003.
El- habback, H. A., and H. E. S. Marei, "Ultrastructure of The Nonciliated Bronchiolar Epithelial (Clara) Cell In The Lungs Of Neonatal Rabbits", Mansoura, vet. Med. J., vol. 4, issue 2, pp. 169-183, 2002.