Analysis of information sources in references of the Wikipedia article "High-quality dual carriageway" in English language version.
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: CS1 maint: archived copy as title (link) Department of Transport: N7-Proposed Motorway Declarations{{cite web}}
: CS1 maint: archived copy as title (link) Department of Transport: N8-Proposed Motorway Declarations{{cite web}}
: CS1 maint: archived copy as title (link) Department of Transport: N18-Proposed Motorway Declarations{{cite web}}
: CS1 maint: archived copy as title (link) Department of Transport: N7-Proposed Motorway Declarations{{cite web}}
: CS1 maint: archived copy as title (link) Department of Transport: N8-Proposed Motorway Declarations{{cite web}}
: CS1 maint: archived copy as title (link) Department of Transport: N18-Proposed Motorway Declarations