SpringerLink (Online service), Louwerse, I., Wagelmans, A. P., & Huisman, D. (2014). Operations research proceedings 2013: Selected Papers of the International Conference on Operations Research, OR2013, organized by the German Operations Research Society (GOR), the Dutch Society of Operations Research (NGB) and Erasmus University Rotterdam, September 3-6, 2013. Springer International Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)SpringerLink (Online service), Ilse Louwerse, Albert P.M Wagelmans, و Dennis Huisman. Operations Research Proceedings 2013: Selected Papers of the International Conference on Operations Research, OR2013, Organized by the German Operations Research Society (GOR), the Dutch Society of Operations Research (NGB) and Erasmus University Rotterdam, September 3-6, 2013. Cham: Springer International Publishing, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)SpringerLink (Online service), et al. Operations Research Proceedings 2013: Selected Papers of the International Conference on Operations Research, OR2013, Organized by the German Operations Research Society (GOR), the Dutch Society of Operations Research (NGB) and Erasmus University Rotterdam, September 3-6, 2013. Springer International Publishing, 2014.