References
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- Kingsley, P. (2013). How to be Danish. U.K.: CPI Group Ltd.
- Oh, Y. H. (2014). Looking for a new way from Denmark, the happiest country: Can we also be happy? South Korea: Ohmybook. [written in Korean]. 오연 호. (2014). 행복지수 1위 덴마크에서 새로운 길을 찾다: 우리도 행복할수 있을까. 한국: 오마이북
- Sahlberg, P. (2009). Educational change in Finland. In A. Hargreaves, A. Lieberman, M. Fullan, & D. Hopkins (Eds.), Second international handbook of educational change (pp. 323–348). The Netherlands: Springer.
- Wiking, M. (2016). The little book of hygge: The Danish way to live well. UK: Penguin Books.