Wikimedia Foundation Quarterly Report, July-September 2015 20 October 2015 by Tilman Bayer and Terence Gilbey
Wikimedia Foundation Quarterly Report, April–June 2015 7 August 2015 by Tilman Bayer and Terence Gilbey
Wikimedia Foundation Quarterly Report, January-March 2015 19 May 2015 by Tilman Bayer and Terence Gilbey
