Karcz, J., S. Gaik, and N. Jędrzejas. “OUTSOURCING OF INFORMATION TECHNOLOGY SERVICES BASED ON PROCESSES IN THE CHOSEN AUTOMOTIVE COMPANY”. Advanced Logistic Systems - Theory and Practice, vol. 8, no. 1, Oct. 2014, pp. 57-66, https://als.uni-miskolc.hu/index.php/als/article/view/62.