TKÁČ, Michal, ml. - SIEBER, Jakub. Analysis of Public Procurement in Strategy Resource Sourcing: Does Relation of Matter in Long Run Contracts? - Registrovaný: Scopus. In IDIMT-2023: New Challenges for ICT and Management. Interdisciplinary Information Management Talks. IDIMT-2023: New Challenges for ICT and Management : 31th Interdisciplinary Information Management Talks, Sept. 6–8, 2023, Hradec Králové, Czech Republic. - Linz : TRAUNER Verlag, 2023. ISBN 978-3-99151-176-2, s. 293-301. APVV-20-06089.