US Census Bureau Webdesign: SSD, Laura K Yax, Content: DSSD, Phil Gbur, POP, Jason Devine. "Coverage Measurement". Archived from the original on 10 January 2016. Retrieved 26 March 2016.{{cite web}}: CS1 maint: multiple names: authors list (link)
US Census Bureau Webdesign: SSD, Laura K Yax, Content: DSSD, Phil Gbur, POP, Jason Devine. "Coverage Measurement". Archived from the original on 10 January 2016. Retrieved 26 March 2016.{{cite web}}: CS1 maint: multiple names: authors list (link)