Alan Shaw. Issues for Scotland's Energy Supply(PDF) (Letter). Letter to Marc Rands. Edinburgh, Scotland: Royal Society of Edinburgh. 2005-09-29 [2008-12-07]. (原始内容(PDF)存档于2009-03-18).
UHV Grid. Global Energy Interconnection (GEIDCO). [2020-01-26]. (原始内容存档于2020-02-01).
Alan Shaw. Issues for Scotland's Energy Supply(PDF) (Letter). Letter to Marc Rands. Edinburgh, Scotland: Royal Society of Edinburgh. 2005-09-29 [2008-12-07]. (原始内容(PDF)存档于2009-03-18).