BYRNE, Z. S. Understanding employee engagement: theory, research, and practice. Second edition. New York: Rotledge, 2022. ISBN 978-0-367-77388-5.
ZELENÝ, M. Human System Management. Singapore: World Scientific Publishing, 2005. ISBN 981-02-4913-6 .
ARMSTRONG, M. Armstrong's handbook of human resource management practice. 14th edition. New York: Kogan Page Limited, 2017. ISBN 9780749474119 .
BYRNE, Z. S. Understanding employee engagement: theory, research, and practice. Second edition. New York: Rotledge, 2022. ISBN 978-0-367-77388-5.
DRUCKER, P. F. Managing for the future. Abington: Routledge, 2011. ISBN 978-0-75060-909-8 .