| EasyFlex Black Plastic Landscape Edging Bundle, available in lowes.com, customer review oldest date May 1, 2019 [online], [site visited Dec. 20, 2023], Available from the internet URL: https://www.lowes.com/pd/EasyFlex-10-Pack-60-ft-Black-Plastic-Landscape-Edging-Bundle/5001852149 (Year: 2019). |
| Dimex 1856-48C EasyFlex Aluminum Kit, Paver Edging, available in Amazon.com, customer review oldest date Jul. 23, 2015 [online], [site visited Dec. 20, 2023], Available from the internet URL: https://www.amazon.com/Dimex-EasyFlex-Commercial-Landscape-1856-48C/dp/B00PG44OFC (Year: 2015). |
| Stainless Steel Edging System, available in vodaland-usa.com, customer review oldest date Nov. 8, 2021 [online], [site visited Dec. 20, 2023], Available from the internet URL: https://vodaland-usa.com/products/stainless-steel-edging (Year: 2021). |
| Paver Edging in Black, available in homedepot.com, customer review oldest date Mar. 28, 2014 [online], [site visited Dec. 20, 2023], Available from the internet URL: https://www.homedepot.com/p/ProFlex-6-ft-Paver-Edging-in-Black-1260-HD/203706944 (Year: 2014). |
| Master Mark Dig-Free Landscape Paver, available in Amazon.com, date first available date [online], Available from the internet URL: https://www.amazon.com/Master-Mark-Dig-Free-Landscape-Plastic/dp/B0BBWC5BJQ (Year: 2024). |
| EasyFlex Snip-to-Flex Paver Edging, available in Amazon.com, customer review oldest date Jun. 9, 2020 [online], Available from the internet URL: https://a.co/d/cBb7uTr (Year: 2020). |
| Master Mark Plastics Paver Edger, available in Amazon.com, date first available Aug. 17, 2005 [online], Available from the internet URL: https://a.co/d/4KqBYf5 (Year: 2005). |