Duplex (building) (English Wikipedia)

Baca, Alex; Patrick McAnaney; Jenny Schuetz (4 December 2019). "'Gentle' density can save our neighborhoods". The Brookings Institution. Retrieved 13 March 2021.

calgary.ca

"Calgary Land Use Bylaw" (PDF). Archived from the original (PDF) on 7 August 2011. Retrieved 23 February 2018.

"Edmonton Zoning Bylaw" (PDF). Retrieved 23 February 2018.^{[dead link]}
Edmonton, City of (13 March 2021). "Missing Middle Zoning Review". edmonton.ca. Retrieved 13 March 2021.

"Halifax Mainland Land Use Bylaw" (PDF). Archived from the original (PDF) on 6 April 2016. Retrieved 23 February 2018.

"San Francisco Planning Code". Archived from the original on 21 October 2008. Retrieved 23 February 2018.

Kahlenberg, Richard D. (24 October 2019). "Minneapolis Saw That NIMBYism Has Victims". The Atlantic. Retrieved 13 March 2021.

"Proposed Toronto Zoning Bylaw". Archived from the original on 16 July 2011. Retrieved 23 February 2018.

"Vancouver Zoning and Development Bylaw" (PDF). Archived from the original (PDF) on 13 June 2006. Retrieved 23 February 2018.

"Chicago Duplex Apartments". Archived from the original on 30 July 2020.
"Calgary Land Use Bylaw" (PDF). Archived from the original (PDF) on 7 August 2011. Retrieved 23 February 2018.
"Proposed Toronto Zoning Bylaw". Archived from the original on 16 July 2011. Retrieved 23 February 2018.
"Halifax Mainland Land Use Bylaw" (PDF). Archived from the original (PDF) on 6 April 2016. Retrieved 23 February 2018.
"File Failed". Archived from the original on 27 March 2009. Retrieved 23 September 2008.
"Vancouver Zoning and Development Bylaw" (PDF). Archived from the original (PDF) on 13 June 2006. Retrieved 23 February 2018.
"San Francisco Planning Code". Archived from the original on 21 October 2008. Retrieved 23 February 2018.