- Asif Masood. Gap analysis on Energy Efficiency institutional arrangements in Pakistan (PDF). UN ESCAP (Economic and Social Commission for Asia and the Pacific) (United Nations). 2010: 44. （原始内容 (PDF)存档于2013-05-13）.
... In 2002, Pakistan introduced Daylight Savings Time[sic] (DST) ... met with public controversy and resistance was discontinued the same year. During the energy crisis of 2007–2008, the Government once again announced DST during summer season. It was implemented for almost two years before it was discontinued in 2010 because of the same public controversy and resistance ...