Fathi Taibi and Fouad Mohammed Abbou and Md. Jahangir Alam, Similarity Detection in Collaborative Development of Object-Oriented Formal Specifications. journal = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2008, vol. 21(9). 3106 - 3113 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/1991.