"Isle of Man TT Circuit". Archived from the original on 16 November 2006. Retrieved 31 October 2006. MCB A Brief History of the TT Races (Retrieved 28 October 2006)
web.archive.org
"Isle of Man TT Circuit". Archived from the original on 16 November 2006. Retrieved 31 October 2006. MCB A Brief History of the TT Races (Retrieved 28 October 2006)
