"Archived copy". homepages.enterprise.net. Archived from the original on 2 July 2001. Retrieved 15 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)
"Archived copy". homepages.enterprise.net. Archived from the original on 2 July 2001. Retrieved 15 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)