4. System of negotiations: game theory and behavioral economics in procurement - the guide for professionals Schumann, René, 1978- Wiesbaden, Germany : Springer Fachmedien Wiesbaden GmbH, [2023] BUS318
5. Journal of open innovation: technology, market, and complexity Heidelberg : SpringerOpen 2015-2017 ; FIN446
7. Harvard business review Boston Graduate School of Business Administration, Harvard University. BUS552 BUS100 BUS130 BUS200 BUS304 BUS305 BUS408 BUS424 BUS460