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energyrating.com.au
Pears, Alan (June 1998). "Chapter 7: Appliance technologies and scope for emission reduction". Strategic Study of Household Energy and Greenhouse Issues(PDF). Sustainable Solutions Pty Ltd. Department of Industry and Science, Commonwealth of Australia. hlm. 61. Diarsipkan dari versi asli(pdf) tanggal 2 March 2011. Diakses tanggal 2008-06-26.
"Illumination. - 1926.56". Regulations (Standards - 29 CFR). Occupational Safety and Health Administration, US Dept. of Labor. Diarsipkan dari versi asli tanggal 8 May 2009.
Pears, Alan (June 1998). "Chapter 7: Appliance technologies and scope for emission reduction". Strategic Study of Household Energy and Greenhouse Issues(PDF). Sustainable Solutions Pty Ltd. Department of Industry and Science, Commonwealth of Australia. hlm. 61. Diarsipkan dari versi asli(pdf) tanggal 2 March 2011. Diakses tanggal 2008-06-26.
"Illumination. - 1926.56". Regulations (Standards - 29 CFR). Occupational Safety and Health Administration, US Dept. of Labor. Diarsipkan dari versi asli tanggal 8 May 2009.