Crockford, Ian; Breton, Mike; McCormick, Fergus; Johnson, Philip (2011). "Delivering London 2012: The Olympic Stadium". Proceedings of the Institution of Civil Engineers - Civil Engineering. 164 (6): 37–43. doi:10.1680/cien.2011.164.6.37.
"O'Hanlon nabs the double". International Paralympic committee. 8 September 2012. Archived from the original on 11 November 2013. Retrieved 20 August 2013.
"O'Hanlon nabs the double". International Paralympic committee. 8 September 2012. Archived from the original on 11 November 2013. Retrieved 20 August 2013.