International IEEE Conference "Intelligent Systems" Warsaw, Poland, SpringerLink (Online service), & Angelov, P. (2015). Intelligent systems'2014: Proceedings of the 7th IEEE International Conference Intelligent Systems IS'2014, September 24-26, 2014, Warsaw, Poland, Volume 1 : mathematical foundations, theory, analyses. Springer. https://doi.org/10.1007/978-3-319-11313-5
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International IEEE Conference "Intelligent Systems" Warsaw, Poland, SpringerLink (Online service), و P. Angelov. Intelligent Systems'2014: Proceedings of the 7th IEEE International Conference Intelligent Systems IS'2014, September 24-26, 2014, Warsaw, Poland, Volume 1 : Mathematical Foundations, Theory, Analyses. Cham: Springer, 2015. https://doi.org/10.1007/978-3-319-11313-5.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International IEEE Conference "Intelligent Systems" Warsaw, Poland, et al. Intelligent Systems'2014: Proceedings of the 7th IEEE International Conference Intelligent Systems IS'2014, September 24-26, 2014, Warsaw, Poland, Volume 1 : Mathematical Foundations, Theory, Analyses. Springer, 2015. https://doi.org/10.1007/978-3-319-11313-5.