1. Aequus Partners. (2010). Workplace flexibility: Advice, training, research. Retrieved on October 6, from http://www.workplaceflexibility.com.au/index.htm
2. Working-time regimes and transitions in comparative perspective
3. Aon Hewitt. (2015). Trends in Global Employee Engagement. Retrieved from http://www.aon.com/attachments/human-capital-consulting/2015-Trends-in-Global-Employee-Engagement-Report.pdf
4. Aon Hewitt. (2016). Trends in Global Employee Engagement. Retrieved from http://www.aon.com/poland/attachments/hr/meh/2016-Trends-in-Global-Employee-Engagement.pdf
5. Bailyn, L., Drago, R., & Kochan, T. (2001). Integrating Work and Family Life: A Holistic Approach. Report for Alfread P. Sloan Foundation Work-Family Policy Network.