References:
1. Ryan, R. M., & Deci, E. L. (2000). Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being. American Psychologist, 68.
2. “Bridget’s Bardo” by James Turrell at the Kunstmuseum, Wolfsburg, Germany, 2009. James Turrell Studio.
3. “Breathing Light” by James Turrell at the Los Angeles County Museum of Art, Los Angeles, California, US, 2013. James Turrell Studio.
4. “Crater Spaces” by James Turrell at an extinct volcano in the Arizona desert, Arizona, US. Florian Holzherr.
https://www.youtube.com/watch?v=MKgHF74N-HU&feature=youtu.be