1. 1) Mochizuki, E., Yoshizawa, N., Iwata, T., Munakata, J., Hirate, K. and Akashi, Y.: THE IMPACT OF POWER-SAVING MEASURES ON OFFICE LIGHTING IN 2011 -The current status of lighting conditions in office environments under power-saving policies enacted in the aftermath of the Great East Japan Earthquake Part1-, Journal of Environmental Engineering (Transactions of AIJ), Vol. 78, No. 683, pp. 9-16, 2013. 1 (in Japanese) 望月悦子, 吉澤望, 岩田利枝, 宗方淳, 平手小太郎, 明石行生: 2011 年の節電対策がオフィス照明環境に与えた影響 -東日本大震災に伴うオフィスの節電照明環境の実態 その 1-, 日本建築学会環境系論文集, 第 78 巻, 第683 号, pp. 9-16, 2013. 1
2. 2) JIS (Japanese Industrial Standard): JIS Z 9110:2010 General rules of recommended lighting levels, Japanese Standards Association, 2010
3. 3) CEN (European Committee for Standardization): EN 12464-1:2011 Light and lighting - Lighting of workplaces - Part 1: Indoor workplaces, 2011
4. 4) AIJ (Architectural Institute of Japan): Standards for Lighting Environment (Architectural Institute of Japan environmental standards AIJES-L0002-2016), Maruzen, 2016. 6 (in Japanese) 日本建築学会, 照明環境基準・同解説（日本建築学会環境基準 AIJES-L0002-2016）, 丸善, 2016. 6
5. 5) Saunders, J. E.: The role of the level and diversity of horizontal illumination in an appraisal of a simple office task, Lighting Research and Technology, Vol. 1, No. 1, pp. 37-43, 1969. 3