1. Sitek P. and Wikarek J. , Cost optimization of supply chain with multimodal transport, Proceedings of the Federated Conference on Computer Science and Information Systems. https://annals-csis.org/proceedings/2017/drp/pdf/80.pdf., 2012, 1057–1064.
2. System dynamics: A major breakthrough for decision makers;Forrester;Harward Business Review,1958
3. Guide to Supply chain Management;Jacoby;The Economist & Profiled Books, London 2009