Byrne, Ian (March 19, 2006). "Errors on road maps(2)". Petrol Maps. ianbyrne.free-online.co.uk. Archived from the original on September 28, 2008. Retrieved September 1, 2008.
Byrne, Ian (March 19, 2006). "Errors on road maps(2)". Petrol Maps. ianbyrne.free-online.co.uk. Archived from the original on September 28, 2008. Retrieved September 1, 2008.