1. The lifelong learning is becoming an economic imperativehttps://www.economist.com/special-report/2017/01/12/lifelong-learning-is-becoming-an-economic-imperative
2. http://www3.weforum.org/docs/WEF_ASEAN_HumanCapitalOutlook.pdf
3. Psychospołeczne korelaty gotowości do uczenia się i rozwoju pracowników wykwalifikowanych. Psychosocial correlates of readiness for Learning and Development of Skilled Workers;Różański,2014
4. The ASTD Training and Development Handbook: A Guide to Human Resource Development;Knowles,1996
5. House Harkonnen;Herbert,2001