^Court, Jess (17 May 2021). "How to make the best of your outdoor space". Aqua Warehouse. Retrieved 28 February 2022.
^Department of Planning. "State Planning Policy 3.1 - Residential Design Codes". Archived from the original on 3 September 2018. Retrieved 9 October 2017.
^Bateman, Chris (29 April 2015). "How Toronto learned to love the patio". Spacing. Retrieved 30 May 2016.
References
British Precast Concrete Federation (1973). Paving Flags (to B.S. 368: 1971). British Precast Concrete Federation.
Mildenhall, Henry Seymour (1983). Laying Precast Concrete Paving Flags. Cement and Concrete Association. ISBN0-7210-1288-4.
Fwa, T. F. (28 September 2005). The Handbook of Highway Engineering. CRC Press. ISBN1-4200-3950-4.