- #348 NYC Is Making Its Buildings Bird-Friendly - CityLab 17.12.2019
- https://www.citylab.com/design/2019/12/migratory-bird-conservation-safe-window-design-architecture/603394/?silverid=%25%25RECIPIENT_ID%25%25
- lasi rakennus turvallisuus New York USA
http://kaupunkilinnut.fi/?links&linkid=348