1. 2018. sketchup. https://www.sketchup.com 2018. sketchup. https://www.sketchup.com
2. 2019. https://www.geze.com/en/discover/topics/natural-ventilation/ 2019. https://www.geze.com/en/discover/topics/natural-ventilation/
3. 2019. https://www.buildings.com/article-details/articleid/12969/title/operable-windows-for-operating-efficiency 2019. https://www.buildings.com/article-details/articleid/12969/title/operable-windows-for-operating-efficiency
4. ANSI/ASHRAE Standard 62.1. 2016. Ventilation for Acceptable Indoor Air Quality. ANSI/ASHRAE Standard 62.1. 2016. Ventilation for Acceptable Indoor Air Quality.