Dinorwig Power Station (English Wikipedia)

Mountain, Electric. "Electric Mountain - Dinorwig Power Station". electricmountain.co.uk. Archived from the original on 7 August 2017. Retrieved 7 April 2018.
Mountain, Electric. "Electric Mountain - Home". electricmountain.co.uk.

fhc.co.uk

"Understanding the Balancing Challenge" Imperial College London, August 2012. Retrieved: 22 January 2015. Size: 3.7MB in 115 pages.

"Wales Visitor Attractions Survey 2015" (PDF). Welsh Government: Visits to Tourist Attractions. Retrieved 16 February 2017.^{[permanent dead link]}

"First Hydro Analysts Conference" (PDF). Archived from the original (PDF) on 7 March 2014. Retrieved 8 April 2013.

"National Grid leaflet: "Forecasting Demand"" (PDF). Archived from the original (PDF) on 29 December 2009. Retrieved 3 January 2010.

Holmes, Dave. "A closing window of opportunity" Quarry Battery Company, 26 August 2014. Retrieved: 22 January 2015.

Barbour, Edward; Wilson, I. A. Grant; Radcliffe, Jonathan; Ding, Yulong; Li, Yongliang (1 August 2016). "A review of pumped hydro energy storage development in significant international electricity markets" (PDF). Renewable and Sustainable Energy Reviews. 61: 421–432. doi:10.1016/j.rser.2016.04.019. S2CID 55992075.

"Grid-connected energy storage: a new piece in the UK energy puzzle – The Engineer The Engineer". theengineer.co.uk. 8 November 2012. Archived from the original on 27 January 2013.
"National Grid leaflet: "Forecasting Demand"" (PDF). Archived from the original (PDF) on 29 December 2009. Retrieved 3 January 2010.
International Power Archived 12 May 2016 at the Wayback Machine
First Hydro webpage Archived 12 May 2016 at the Wayback Machine
Mountain, Electric. "Electric Mountain - Dinorwig Power Station". electricmountain.co.uk. Archived from the original on 7 August 2017. Retrieved 7 April 2018.
"First Hydro Analysts Conference" (PDF). Archived from the original (PDF) on 7 March 2014. Retrieved 8 April 2013.

Barbour, Edward; Wilson, I. A. Grant; Radcliffe, Jonathan; Ding, Yulong; Li, Yongliang (1 August 2016). "A review of pumped hydro energy storage development in significant international electricity markets" (PDF). Renewable and Sustainable Energy Reviews. 61: 421–432. doi:10.1016/j.rser.2016.04.019. S2CID 55992075.