966
«Blue Light Has a Dark Side,» Harvard Health Publications, May 1, 2012, .
967
«f. lux,» f.lux, .
968
Michael Herf, email to the author, August 20, 2015.
969
Andrea L. Stanton, Edward Ramsamy, Peter J. Seybolt, and Carolyn M. Elliott, eds., Cultural Sociology of the Middle East, Asia, and Africa: An Encyclopedia (Thousand Oaks, CA: SAGE Publications, 2012), 137; Pradyumna Karan, Japan in the 21st Century: Environment, Economy, and Society (Lexington: University of Kentucky Press, 2010), 97.
