1. Armstrong, M., 2006. Performance management. Key strategies and practical guidelines. Kogan Page. 3. rd. Edition, London, Philadelphia.
2. Čambál, M., Cagáňová, D., Šujanová, J., 2012. The Industrial Enterprise Performance Increase through the Competency Model Application. In: The 4th European Conferences on Intellectual Capital. ECIC 2012: Proceedings - Arcada University of Applied Science, Helsinki, Finland, 23-24 April 2012, 118-126. Academic Publishing International. - registered: Web of Science.
3. Chlpeková, A., Koltnerová, K., 2013. Education of first-line managers aimed at developing competency - the training of production employees in the workplace. In: Efficiency and Responsibility in Education 2013 : proceedings of the 10th International Conference. Prague, 6th-7th June 2013, 218-225. Czech University of Life Sciences Prague, Prague. - registered: Web of Science.
4. Kocianová, R., 2010. Personální činnosti a metody personální práce. Personnel activities and methods of personnel work. Grada Publishing, Praha.
5. Mĺkva, M., 2013. Importance of non-financial indicators for measuring enterprise performance. In: Eurobrand: 6th International Multidisciplinary Scientific Conference, Požarevac, 24. - 26. 5. 2013, 2-7. TQM Center, Serbia. – Zrenjanin.