Tolong jelaskan mengenai Lihat juga dari Masa kosong dalam bahasa melayu

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Harris, David. Key concepts in leisure studies. (Sage, 2005)

Hunnicutt, Benjamin Kline.  Free Time: The Forgotten American Dream. (Temple University Press, 2013).

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Jenkins, John M., and J.J.J. Pigram.  Encyclopedia of leisure and outdoor recreation. (Routledge, 2003). .

Kostas Kalimtzis. An Inquiry into the Philosophical Concept of Scholê: Leisure As a Political End. London; New York: Bloomsbury, 2017.

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