Karagiannis, S. , Dounis, A. , Chalastras, T. , Tiropanis, P. , Papachristos, D. (2007). 'Design of Expert System for Search Allergy and Selection of the Skin Tests using CLIPS'. World Academy of Science, Engineering and Technology, Open Science Index 7, International Journal of Biomedical and Biological Engineering, 1(7), 461 - 464.